Wednesday, July 30, 2008

In Search of a 10k PR - Part I


From: Laute Peter
Sent: Thursday, November 20, 2008
To: Gan HC; Ng HT
Subject: In Search of a 10k PR - Part I

In Search of a 10k PR - Part I
by Dr. Nicholas Romanov

Editor's Note:
As cooler temperatures and brisk northern breezes hit Florida, our running season kicks into high gear. It's a time when serious runners monitor the Weather Channel and scan the Events section of Florida Sports, looking for the perfect combination of race, weather and conditioning that will allow them to set that elusive PR, a Personal Records.
While more and more events have shifted to the more user-friendly 5K distance, the 10K remains the Gold Standard of the roads. Your 10K PR will remain with you for a lifetime, the ultimate benchmark of just how good a runner you really were. And, after turning 40, you have another chance, this time to set your masters 10K PR and thus proudly demonstrate how your sport of running has kept the demons of aging at bay, even as you await the dreaded "welcome" letter from the AARP.
Setting the PR is no easy matter. Too many runners get bogged down in the same old same old, trying harder but never getting faster. Usually, their shortcomings are not a result of a lack of talent or desire, but a failure to develop a
comprehensive training plan that incorporates all the necessary elements for success.
Fortunately, in Florida we're blessed with the presence of
Dr.Nicholas Romanov, a Russian-educated Ph.D. in exercise physiology who specializes in running. In the same way that other European trained coaches like Romania's gymnastics wiz Bela Karolyi or cycling coach Eddy Borascziewicz of Poland faced initial skepticism from official sanctioning bodies and mainstream media, Romanov's theories of running technique and training have met resistance in the U.S. The irony being, of course, that at distances greater than 400 meters, the U.S. has virtually no world class runners.
We asked Dr.Romanov to outline a plan for serious runners seeking a Holy Grail - a 10K PR. What he presented was very interesting, definitely not something you would see in a retrograde publication like
Runner's World. After looking at it, we decided to run it in two parts. Part One outlines the training scheme and concentrates on the relationship between speed and endurance. Part Two (due in February, just in time for PR season) covers the really important stuff: strength, technique and psychological preparation. Enjoy - and run faster.


This article is addressed to the army of dedicated runners who give immense time, effort and emotion in order to achieve their best results. And who, mostly, train by themselves, drawing their knowledge from a variety of sources, including friends and acquaintances. With the greatest respect for the passion and commitment of these runners, I write this article to help them to get the whole picture of the training process and to make it more effective for them.

Figure 1
Figure 1
In simplified terms, imagine the following scheme of the training process: (See Fig.1)

Top masters runner Lynn McFadden and Britain's 31 min 10K runner Jill Hunter put in their hill work on the Key Biscayne bridge
Top masters runner Lynn McFadden and Britain's 31 min 10K runner Jill Hunter put in their hill work on the Key Biscayne bridge
TRAINING PROCESS ADAPTATION
Endurance Speed Strength Technique Psychology

The Scheme of the Training Process

As you can see from this diagram, achieving your desired result, a 10k Pr, depends on the proper training process, which can be ultimately viewed upon as adaptation, different components of which are represented by the blocks. Most runners devote most of their time to a single component: developing of endurance by running long distances. Lesser attention is generally given to speed and strength development and practically nothing is done for technical and psychological preparation.

Undoubtedly, one can neglect these last two elements, as their importance for running 10ks isn't so immediately evident as, for example, endurance. But these all are parts of an integral process and there are no unimportant parts in any whole thing.

Technique and psyche, your mentality, in the final account integrate all the elements of the training process into combined efforts to achieve your desired result, that personal best 10k.

Endurance/Speed Training

Technically speaking, the 10k isn't just about endurance, as it also puts a premium on speed. After all, world-class runners average under 4 minutes 20 seconds per mile in 10ks. While you may never be so ambitious, clearly you will have to increase your speed to hit a 10k PR. Stated simply, the basis of endurance is speed.

This is confirmed by experience, which reveals the relationship between running performances at different distances. Based on the performance data of top runners, the distance-speed profile chart demonstrates that relationship.

DISTANCES - SPEED PROFILE
10M 55:17 57:03 58:41 1:00:32 1:02:00 1:04:00 1:05:00 1:07:00 1:10:00
10K 33:00 34:00 35:00 36:00 37:00 38:00 39:00 40:00 42:00
3K 8:56 9:11 9:27 9:43 10:00 10:17 10:33 10:48 11:22
1000M 2:41 2:46 2:50 2:55 3:00 3:05 3:10 3:15 3:25
400M 58:00 59:07 1:01 1:03 1:06:50 1:07 1:09 1:10 1:14
Figure 2

Comparing your own times with those on the table, you can evaluate you lever of speed and endurance in relation to 10k. For example, if you can run a 3k time trial in 9:34, you should be able to break 36 minutes in your target 10k.

If you don't crack 36, then you need special endurance work. Conversely, if your 10k is significantly better than 36, then you could benefit from additional speed work. In any case, whenever you are out of proportion with respect to this table, then you should be able to see what needs work. This distance-speed profile can be applied at all distances from 400 meters to 10 miles.

Use this table throughout all stages of the training process, constantly eliminating the weakest part of your running chain. Remember, the power of an integral system is defined by the condition of its weakest link.

Australia's 2:11 marathoner Daniel Boltz watches his heart rate drop to 120 while Dr. Romanov times the recovery interval
Australia's 2:11 marathoner Daniel Boltz watches his heart rate drop to 120 while Dr. Romanov times the recovery interval
Adaptation is the Key

Whether you're concentrating on strength or endurance, running big miles or quality intervals, your success ultimately depends on the adaptation abilities of your organism, your body and mind. This adaptation can also be evaluated by looking at key indices:
  1. FT = Finishing Time, the time of covering the distance
  2. FHR = your heart rate at the finishing line
  3. RT = the time it takes for your heart to recover to 120 beats per minute, irrespective of the distance
Looking at these indices, you can evaluate the quality of the complete cycle of movement of energy in your organism: Expense versus Recovery. Your time of covering the distance (FT) and your finishing heart rate (FHR) reflect the expense of energy. Your recovery time (RT) reveals the process of recovery in your organism.

To understand this better, you can compare it to the expense and earning of money. You know that it is much easier to spend the money than to earn it and that the first process (spending) wholly depends on second (earning). You also know that if you don't have any additional resources of income (unknown to the IRS), spending too much will lead you into debt.

However, unlike the situation with a monetary deficit, which can be covered with the help of a loan, in real life your organism can't borrow. It can loan energy only from its future resources, because the energy transferred in certain quanta (amounts), distributed in time (a second, minute, hour, day, week, etc.), in which it exists and where the balance between the expense and recovery is already established.

Generally speaking, optimum RT during training is between one and two minutes. If you are recovering in less than a minute, you can run longer or faster. If you are taking more than two minutes to recover to 120 bpm, its time to back off. Never forget the single most important principle of adaptation: its not how hard you work, it's how fast you recover!!!

Work too hard in one session and your next session will take place without complete recovery. Going back to the monetary analogy, you're spending more than you're earning and your training will soon go into debt.

This is a tough concept for most runners to accept. They want to believe that harder work will lead to faster times, when in fact its faster complete recovery that shows you are ready to run faster times.

As your adaptation progresses, your FHR should become lower even at the same speed (FT). And when you adaptation period is completed, your speed will also increase (FT will become lower). In other words, when you train properly you will be able to run a given distance both faster and with a lower finishing heart rate. Your body has been transformed into a more efficient running machine. The following table shows how a runner actually backs off during the adaptation period and winds up with a 10k PR. Your stages of adaptation for distances of 10k and 1000m could look the following way:

Stages of Adaptation
10k 1000M
Week Time FHR RT
1 36:00 170 3:00
2 37:00 170 1:30
3 36:00 165 1:30
4 35:30 165 1:30
Week Time FHR RT
1 3:10 170 3:00
2 3:15 170 1:30
3 3:10 165 1:30
4 3:05 165 1:30


This sequence can be longer or shorter, but the main principle remains the same. How your whole organism recovering from your training load can easily be seen in the dynamics of the indices of HR at rest (Resting heart rate = RHR), in which the average figures + 3 beats/min. correspond to a normal recovery. When the RHR indices are higher than that level and then stabilize, it means that your load starts to be higher than your adaptation level and you need to lower the load.

So, in the final account, your task in training for 10k is to adapt your organism to a higher speed at this distance and also at the adjacent distances of 10 miles, 3k, 1000m and 400m, which would help in the development of endurance and speed at your designated distance.

And here you should take care of not caring your organism with unnecessary high speed and volume of running, and causing only protective overreaction, instead of quiet acceptance and adaptation. That's why it is so important to watch carefully your recovery processes, establishing experimentally your own adequate volume and intensity of running at various distances.

The Weekly Program

The actual distribution of distances in your weekly training schedule can also be established experimentally, using your previous experience. All other components of training (to be detailed in Part Two), can be conveniently included into your weekly schedule at your own discretion, if you always keep in mind you main goal to adapt your organism to a designated distance, without breaking down your recover process.

Keeping that in mind, you'd be able to surprised how few miles you really need to run on a weekly basis to hit your 10k PR. That's because you should build the other element of your training program into the schedule and not add them on as bonus work.

While each runner will customize a personal schedule, the following generic plan gives you an idea of how to construct your own scheme.

Monday: a.m. Strength exercise for legs / p.m. 2 x 3k.

Tuesday: a.m. Rest / p.m. run on sand 20-40 minutes or run up hills

Wednesday: a.m. Strength exercises for hips / p.m. 10 miles

Thursday: a.m. Strength exercises for upper body / p.m. 4-5 x 400 meters & 2-3 x 1000 meters

Friday: a.m. Running technique drills & jumping / p.m. stretching

Saturday: a.m. 10k

Sunday: Rest

The most important rule in designing your training schedule and evaluating your effort during a training session is also the simplest. If it takes you longer than two minutes to recover to 120 bmp after a run of any distance reduce your load by running slower, running a shorter distance or stopping the session. Conversely, if you recover to 120 bmp in less than one minute thirty seconds, increase the load by running faster, running longer or running more repeats. Keep that in mind and you'll never break down on your way to your PR.

FW: In Search of a 10k PR - Part II


From: Laute Peter
Sent: Thursday, November 20, 2008
To: Gan HC; Ng HT
Subject: In Search of a 10k PR - Part II

In Search of a 10k PR - Part II
by Dr. Nicholas Romanov

Editor's Note:
Last issue, in Part One, we presented Dr. Romanov's theories on running, specifically the relationship between distance and speed and the overall scheme for 10K success. And, truth be told, that's all most think about when embarking on a campaign to lower their 10K PR ... which is why very few ever reach their goals.
In this second installment, Dr.Romanov rounds out the program, detailing your approach to strength development, running technique and psychological preparation. What you'll find is a very Zen approach to running, a mind/body relationship that entails minimizing energy expenditures to maximize performance.
We suggest you read this article several times if you're serious about improving your 10K. Dr.Romanov wrote the original text in Russian, which was then translated verbatim into English by his wife Svetlana. It was subsequently edited by the FS staff to make it flow more smoothly. However, we resisted the temptation to do a thorough re-write, preferring to leave intact as much of Dr.Romanov's phrasing as possible.
So, it may take a little effort to work your way through his concepts - but nothing comes without effort, particularly a 10K PR. If you have any questions about his program, please email them to us at: staff@floridasports.com and we'll forward them to Dr.Romanov for his reply, which we'll promptly post on our website at http://www.floridasports.com. Enjoy - and get out there and kick some butt!



Table 1
Table 1
Click on the table to see
a bigger image
Strength Training

Any human sports movement, including running, involves muscular effort. Mastering these movements involves both muscular strength development and muscular coordination. And it is common knowledge that strength development defects cause many injuries. The most vulnerable areas are the feet, knees, hips and lower back - all of which are critical to successful running.

It's a common running syndrome: the runner suffers an injury to one of these areas, continues running and ultimately suffers a related injury which sidelines him for months, if not forever.

I don't support the widely known aphorism: "No pain, no gain." Moreover, I believe it is far better to avoid injuries is serious strength preparation. While the space allotted doesn't permit me to go into detail, I will present a general scheme of strength training for running.


Strength conditioning should include work in the following four categories:
  1. Local exercises on muscle groups and work around joints at 360 degrees
  2. General Exercises
  3. Jumps with and without weights to develop elasticity
  4. Special strength exercises
All exercises should be done at speeds ranging from slow to fast motion. While runners tend to concentrate on leg development, you should maintain a general good condition of the entire body, and a proportional level of muscle tone of each of the component parts (upper body, trunk, legs).

Beyond that comes strength developed specifically for running. The best training for this involves different kinds of jumping exercises, uphill running and sand running. You can jump in one place, forward, up stairs, up and down boxes, with weights, etc., for development of muscle elasticity and power.

Running on sand is necessary for developing of specific strength for development of muscle elasticity and power.

Running on sand in necessary for development of specific strength for running. In general, the primary objective for strength exercises should be to strengthen and elasticized the muscles around the joints, in order to protect them from injuries.

You should perform these exercises at least once a week, taking care to limit workload to a level that doesn't cause soreness, excessive muscle tension or fatigue. Additionally, strength exercises are a very good means of recovery after running a long distance if they are used immediately after finishing the run, both during training and competition.

In general, these should be weight exercises for muscles of the legs, hips, lower back and upper body that allow you to perform 15-20 reps without strenuous effort. My own experience of using this method of recovery with my students showed that it works perfectly on every level, from amateurs to professionals. You too can try it.

Dr.Romanov showing drills to Top Masters Runner Lynn McFadden, Australia's 2:11 marathoner Daniel Boltz and Britain's 31min 10K runner Jill Hunter Dr.Romanov showing drills to Top Masters Runner Lynn McFadden, Australia's 2:11 marathoner Daniel Boltz and Britain's 31min 10K runner Jill Hunter
Learn to keep support to a minimum by performing jumping exercises in place. Imagine the ground as hot coals and get your supporting foot lifted as quickly as possible.
Technique training

Why is it so important to learn good running technique?

Because running, as any other movement, is an art that should be learned and perfected. And while strength, speed and endurance always have individual limits, the technique of movement can be perfected infinitely.

This latter fact will allow the runner to drastically increase endurance by lowering the body metabolism 30-50%, and oxygen consumption up to 20%. As a result, exercise heart rates will be lowered as well.

Most importantly, effective running technique lowers the possibility of injuries and increases running speed. Despite all this, most people think "I already know how to run," and never spend one second on technique during all the hours they spend running.

Think about it - lowered metabolism, oxygen consumption and hear rate, reduced injuries and faster times. If this doesn't convince you of the significance of technique, then I doubt I'll find anything else to attract your attention.

What exactly do we mean by running technique, and, particularly, its effectiveness? First of all, by running technique we refer to a specific system of body movements and its parts, aimed at a horizontal transfer - from point A to point B. And here we measure efficiency by one of the most important indices: energy expenditures.

That is, the lower the energy expenditures, with all other indices (speed or distance) being equal, the more effective our technique is.


Lowering Energy Expenses

How do you lower energy expenses in running? Biomechanically and physiologically, through the reduction of vertical movement of the body, landing the foot directly under the general center of mass, reducing the time spent on the support (your foot) and the number of muscles involved in the work. Sounds simple, but to understand how to do this correctly, we need to first take a look at common running perception.

Traditionally, running is perceived as the act of moving the body forward with your legs. Most people incorrectly straighten the legs in all joints (hip, knee, ankle), swing their airborne leg forward and up and land on their heels. Their arms are also working actively forward/backward. All of this is traditional running - and all of it is contradictory to efficiency.

Gravity as a Friend

My point of view considers running as a free-falling of the body, secured by alternating support from one leg to the other. The body falls due to gravitational forces and the quantity of movement (momentum = mv), which moves the body forward. The basic principle of this technique is "do nothing, don't interfere" - which reflects the minimization of energy expenses.

Of course, we can't avoid all energy expenditures, so we are talking about minimizing ATP energy expenses, which are used for active contraction of muscles. You should understand that any movement, including running, is performed on the bases of interaction of two groups of forces: 1) gratuitous (without using ATP) and 2) muscular contractions (using ATP breakdown as its energy source). The ratio between these two groups of forces is what defines the effectiveness of running technique.

Hypothetically speaking, we could call these forces external and internal, and could compare the external ones to the wind and internal to the actions of the sailor, who directs the sails to catch a near headwind to move his boat forward. In this case, the speed of movement is defines not so much by the strength of the athlete, but his ability to use the external forces for his own purposes.

We proceed here from the fact that movement and moving forces are all around and inside us, they only are frozen, deterred or stopped with the help of our muscles. And in order to cause movement, one must release the body from muscular tension for free-falling and then return the body to some height using muscular contraction. Simply stated, since your support alternates from one leg to another, the leg that's falling needs to be relaxed as gravity brings it down and the leg that's pushing off does so very quickly with just enough exertion to raise the leg to a height reflective of your current speed (pace).

In this sense, alternation of support from one leg to another is simply reproducing the cycle of your falling body, where speed depends on how quickly this cycle is reproduced.

Figuratively speaking, the legs are running under the body, preventing it from falling to the ground completely and lifting the body's center of mass a minimal height (3-4 cm with the best runners), which is enough even for the speediest sprint running, to say nothing of long distance running.


Running POSE
Fig.1
The POSE Method

Active muscular work with this running technique (which I call the POSE method) is performed only in one place on support (in the running pose), by the muscles of back surface of the thigh (the hamstring) (Fig.1), drawing the foot along the vertical line under the pelvis. And this movement per se, breaking contact with the ground, triggers the interaction of all external forces for the whole cycle of a running stride. The rest of the stride requires no active work!

Thus, the concrete elements of the running technique may be summed up simply. First of all, running is basically a change of support from one leg to another, which should be done with legs always bent at the knees. The feet should always be kept under the General Center of Mass (GCM) of the body. The legs should always land on the balls of the feet (mid-foot) and the heels should stay a centimeter or so above the ground.

Second, you should never straighten your legs and never move them forward.

Third, you should just try to pick up your ankles under the hips (hamstring work).

Fourth, don't be concerned about the stride length and range of motion - just maintain the frequency of strides.

Fifth, you should not use your legs to move your body forward. You have to allow your body to move forward by itself and not interfere with this movement. You can imagine your movement as an uninterrupted free-fall forward with the change of support (on your feet) serving to check this fall.


Psychological Training
Psychological training is a very complicated aspect of the complete process. I would like to mention the most important elements of psychological preparation that you can manage and perfect as a runner.

We'll call it "making a commitment," which includes not only the volume and intensity of the training load but also the fear of a rival, weather conditions or competition itself. Each one of these parameters establishes a certain relationship or obligation which can be set lower or higher corresponding to your athletic abilities.

That is, your psychological focus as an athlete on what you can and can't do or can and can't change is very important. Take, for instance, the fear of a rival. If you have such a problem, it's better to concentrate on yourself, limiting the outside influence and accepting the training and competition as the means of self-development and self-expression and not as something intended for the outside world.

During your race, you should run for your own sake, and win for yourself, not paying attention to whom you beat or who beats you. When your mind is free from outside influence, your muscles and functional systems work more efficiently and freely.

Dr.Nicholas Romanov
Dr.Nicholas Romanov
You should understand that doubts and fears of injuries and weather, as well as concerns about the volume and intensity of training, reflect to a great degree your unpreparedness as a runner - defects in your preparation or overly ambitious goals - which should be corrected.

Very often the need to do a speed workout causes more discomfort for you than a long distance run. This is because your level of preparedness for these shorter distances is much lower than it should be in accordance with your distance profile. Your desire to run short distances on the same level as long distances is in conflict with your real level of preparedness.

As a rule, efforts to solve this problem from the position of strength, is to train with high intensity, are unsuccessful. Additionally, this high intensity training leads only to injuries and over training. You should make a pause here and try to solve this problem separately - that is to do specific work to raise the results on these distances to the necessary level.

A key aspect of psychological preparation is concentration on understanding your body. Remember: only the perfect understanding of your body gives a perfect movement. You should see and hear you organism, your movements and change and prefect them in every training session.

All of us go through certain levels in perfecting our movements. There are four levels: mechanical, physiological, psychological, and spiritual. Without a doubt, they don't exist completely separately. If you, for example, ran your distance listening to music on headphones, you wont perfect your understanding of your organism and will be left only with fatigue after such training.

You'll get no nearer to what we call "the unity of body and mind" or "body and soul," as this is a continuous process and the result of all your purposeful work. The same is true about all aspects of training. You should make a commitment and keep this process going in order to know yourself better, which will undoubtedly help you make your results better.

Running - Interval Training


From: Laute Peter
Sent: Friday, November 28, 2008
To: Gan HC; Ng HT
Subject: Notes from some reading

Running technique must be viewed as a skill and must be practiced like any other skill until it is mastered, and becomes second nature.
The best way to begin injury prevention is to learn correct technique and practice it constantly.
There is no point in running large distances until the athlete has learned to run correctly.
There's always a danger when the run starts to serve the data, rather than the reverse.
If a runner can convince himself or herself that a task is possible, the battle is half won.
Set aside right now the idea that impressive training results will automatically translate into successful racing.
Progress is not measured on the training track, or by the number of miles logged each week.
Progress is determined by what happens when an athlete races.
Psychologically, you must take every race seriously.
Do not run races for training and do not train through races.
Prepare specifically for every race. Always race your best. Do not race if ill, injured or unfit.
Build up a good racing record because this is the only way to avoid developing bad racing habits, like dropping out.
Either race properly or don't race at all!
Interval training:
Much of the difficulty many athletes have with interval training is that they approach it like a competition.
You should take an interval session in your stride, running well within your capabilities.
1. Speed. The pace should be such that the athlete is able to complete the whole session without undue difficulty.
2. Distance. The distance run in this type of training should not be longer than the athlete can comfortably achieve at the required pace.
3. Repetitions. The athlete should not be expected to repeat a distance during a training session more often than he is comfortably able to do.
4. Continuous motion. The athlete should run at a comfortable pace between fast runs to assist in the recovery process.
5. Variation. Distances and speeds should be varied from session to session to maintain interest.
Most athletes do not warm-up enough.
Never step straight out from cold and do those silly stretching exercises.
Don't do static stretching at all; this is associated with injuries.
Always run easily for 10 to 15 minutes before any exercises.
Then do 5 minutes of exercises, which should mainly be free movements, imitating the actions of running.
These involve a fairly large range of movement, so will allow you to run more freely.
Now you are ready to start the interval running itself.
Keeping the maximum pulse rate below 180 per minute.
When the heart rate has fallen to 120 beats per minute - 12 beats in 6 seconds - the recovery is complete and the next fast stretch can be run.
The intervals between repetitions will, like those for the 100m training, depend on the athlete's ability: if in the intermediate stage, 60 secs; if a beginner, 75 secs.
The first 100 metres of each repetition should be slightly slower than the rest of the run (having started from zero speed in the first 100m), so that the athlete is able to finish strongly and fast without an undue feeling of fatigue and loss of form.
Maximum speed can be developed by 100-metre sprints.
The usual times taken to run 100 metres vary from 20 seconds for the beginner down to 15 seconds for the highly trained athlete.
The equivalent figures for 200 metres are 40 and 30 seconds, and for 400 metres 80 and 60 seconds, respectively.
Race Simulation:
Race simulation involves the following:
1 - Run stretches in which you race hard all the way over 30 to 40 minutes.
2 - Run the race distance hard.
3 - Run the race speed as far as you can, and repeat it.
Summary:
As you get fitter and fitter, you can then add interval training to your programme, and then hyper-fast running as the racing season approaches.
Once you begin racing, intervals will have been phased out altogether in favour of faster and faster hyper-fast running sessions (with fewer repetitions, of course!) and the race practice sessions.
It is important to remember that when you run your race simulations, you must do so in a less stressful manner than when actually racing.
Take it easy and forget about sprinting the last lap; just run along at a comfortable pace.
The object is to accustom your body and your mind to running the distance.
You will have read how champions result from years of hard running, so you yourself have to follow a steady path of improvement, too.
Don't rush at running 10 kilometres, let alone a marathon, until you have done two or three years of sensible preparation.

How to determine Max Heart Rate

---------- Forwarded message ----------
From: STKuan
Date: Sun, Nov 30, 2008 at 3:52 PM
Subject: Sub Max Heart Rate
Gan,

I forgot the steps for determining the sub-max HR (as oppose to the max HR) and had try to dig out the notes (it was done 6 months ago). I couldn't find them. Found the results of my sub max test instead and used that to recall the tests rom there.

There's 2 test that we did; "easy-moderate-hard" and "can you speak comfortably".

In "easy-moderate-hard"; you do a 10min run at an "easy" pace and you take the HR at the end of the 10min. Then immediately you pick up the pace to a moderate level and keep at it for another 10 min. At the end take your HR. Then do the same 10min run at a "hard" pace and take your HR at the end of the run. With your "easy" pace HR - add 60; "moderate" pace HR - add 40 and "hard" pace HR add 20. Find the average of the 3 results and that would be your Max HR.

You can also do a "can you speak comfortably" test to check. In this test you run as far as you can but at a pace you can speak comfortably. We did that by asking a partner if they can speak comfortably and vice versa every 5 min. If yes, then continue. If no then take the HR at the point where you can't speak without panting. You can also do the same test by singing a short verse of a song. If you can do so at a comfortable level, then continue the run and pick up the pace to increase your HR by 10. At the end of it, take the HR and add in a factor of 40. That would be your Max HR.

Not very scientific but short of doing the threadmill test in a clinic with medical professional aid; that would be an accurate estimate of your Max HR. Let me know if you have any questions.

Rgds
Kuan

Tuesday, July 1, 2008

Maximum Heart Rate Stress Tests

Many athletes who have a history of continual sport since their early teens have a higher maximum heart rate when compared to the mathematical calculation of their maximum heart rate based on their age. To be certain of finding your maximum heart rate a Stress Test should be conducted.

Maximum Heart Rate Stress Tests

Anyone who has undergone a stress test will know that they are not easy. A stress test although relatively short in duration does require you to push your body and your heart to the very limit. Before undertaking a stress test you should be certain of the following:

• That you have not suffered from any cold, flu, stomach bug or other illness in the last six to eight weeks. The body in this period could still be fighting the last of the infection and the effort of a stress test could leave you prone to a more serious infection. If in any doubt check with your GP.

• that you have not raced in the fourteen days prior to a stress test and at least four to six weeks following a marathon or more if you have not yet fully recovered from your efforts. A tired heart and body will not achieve maximum.

• in the final week before a stress test it is important to run easy - that is 70% maximum of your current age adjusted heart rate.

Do not undertake a stress test:

• With any hint of an injury. Ensure all old injuries are fully repaired before deciding to undertake stress test.

• If you have less than one years running experience and are sport active for less than three hours a week. It is possible you will not be fit enough to take the strain of a stress test let alone achieve a reliable result.

Any one who is overweight or over the age of 35 is advised to see their GP before under going a stress test. Hopefully you get the idea that a maximum heart rate stress test is not easy. It is the very limit of your heart and bodies capability and should not be treated lightly.

The tests will require you to wear your heart rate monitor (HRM) and preferable one that is capable of recording your heart rate. It is best to record your heart rate as often as possible - preferable every second or at worst every 5 seconds. If your HRM does not have a record facility it will be necessary to keep glancing at your monitor to find your highest heart rate. For both these tests it is important to warm up thoroughly.

Stress Test 1

For this test you need a good hill. The hill needs to take you about two minutes to run up it and of sufficient gradient to ensure you are breathing hard at its summit. The test begins around five minutes running time from the hill. Gradually accelerate towards the hill achieving 85% MHR (for the first time) at the base of the hill. As you hit the hill maintain your speed by increasing your effort. Your heart rate will rise and you will tire. Without falling over, keep an eye on your monitor and make a mental note of your highest heart rate as you work towards the top of the hill.

Stress Test 2

For those unfortunate enough to live in an area lacking hills (did I say unfortunate?) it is possible to carry out a test on a flat piece of road or at your local running track. The plan of attack is to run 800 meters very quick. For the first 400 meters run at up to your current 90/95% MHR (to be achieved by the end of the first lap) and for the last 400 go for it! During this second lap you should max out. Very fit athletes may have to repeat this test after a few minutes rest (minimum of 65% MHR) to be able to achieve a true maximum. This test is very reliable.

A stress test should be carried out every six months to ensure ongoing accuracy of your training zones. Many athletes do not achieve their actual MHR at the first attempt as they are either not fit enough or are running tired.

Article by Time-to-Run Cape Town resident coach Dave Spence

http://www.time-to-run.com/training/heart-rate/stress-test.htm