Tuesday, November 25, 2008

Post GNW & Canberra assult in 2009

I haven't posted because nothing much has happened.

I did finish GNW 100 miler for the 3rd year in a row which satisfying. The time was 35 hours 27 minutes which was not satisfying. I ran with Jane (Seris) and she run fantastically. I led to first section and took it too conservatively and we really never made up the time. I was going to do a detailed race report but I will have to do.

Canberra 2009. As usual this race always temps me to have an all out training program to give it my best shot for the year. This year will be no different than the last 9. Four months of planned training is just ideal. At not other time of the year do I get 4 weeks so I hope this year is a better preparation than last year.

Last year had me stop running for almost 2 months in late December to mid February with a SF. I then do about 4 weeks of 160k weeks, got the flu the week of the marathon, was ill the morning of the marathon and missed the start by about 5 minutes and still managed 3.16. That was not a chip time as I did not cross the start of the mat but jumped the barrier at the start.

I will use the FULL LYDIARD build up will be used.

The program is based on the Lydiard Training method. This method relies on specific stages of preparation for the goal race. It requires a significant endurance base of aerobic conditioning being established before any other type of running is added.

The usual program is based around mixed sessions that combine long distance with short speed work all being done on a weekly basis. This will result in this runner becoming faster more quickly than the Lydiard trained runner but unable to precisely control when he will peak. Whereas the Lydiard trained runner will be slower for longer but will be able to peak on the race day.

Basics
Once the endurance base has been established then other sessions are added to add speed. However essentially the final pace of the runner on race day will be determined by the fitness level obtained at the end of the base phase. Accordingly it is necessary to build the largest endurance base as possible.

The base building training or ‘marathon training’ builds up endurance by increasing the ability of the body to circulate blood and oxygen through the body by increasing the number and length of blood carrying capillaries in and around the muscles. The heart also become stronger and can pump more blood in each stroke. This is why when you become fitter your resting heart rate reduces.

The more you train at the right intensity then this improvement can continue indefinitely but at a reducing rate of improvement.

Improvement should be constant for about 8/10 weeks and then the rate of improvement will decline. This period is very much dependant on the fitness level before commencing the training.

Your fastest speed is limited by the mix of muscles you were born with. It will take 3/4 weeks of 2/3 speed sessions (anaerobic sessions) a week to reach near the maximum potential of the muscles. Anaerobic sessions are designed to train the body to carry out a workload that requires more oxygen than our body can assimilate with the net result lactic acid. Once lactic acid is built up it can take the body up to 48 hours to recover and further anaerobic sessions should only be carried out when all of the lactic acid has been removed from the body. That is why a slow recover run the next day is better than a rest day.

The ultimate maximum speed you can reach is the combination between the level of the endurance base and your natural speed as developed in the speed sessions. As speed has an in built maximum according the muscle combination then the greater the endurance base this is added to then the greater the pace that can be maintained.

Heart rate
The different training must be done at different paces and within certain ranges to have the maximum and desired affects. What is best used is not maximum heart rate but Heart Rate Reserve (HRR). This is calculated by deducting your resting HR (RHR) from your maximum HR (MHR).

The training intensities are calculated:
TI = HRR x % + resting HR

You aerobic threshold is no lower than 60% TI. You anaerobic threshold is about 85% TI. That is all training in the base building phase should be run with a TI of between 65% - 85%

With RHR of 58 and a MHR of 172 then HRR is114
Aerobic threshold = 114 X 65% + 58
= 132
AND Anaerobic Threshold would be155 heart beats per minute. Any running between these is aerobic running.

Program
If training commences on Sunday 30 November then there are 20 weeks to the marathon.

The program is divided as follows:

Session Weeks
1. Build to Target weekly ks 4
2. Marathon Base training and hold for 6
3. Hill training 2
4. Anaerobic 3
5. Anaerobic Coordination 2
6. Sharpening 1
7. Taper 2

1 & 2. Build to weekly Target & Marathon Base training (10 weeks)
The aim should be to build up to 130/140 k per week. All running in this phase must be aerobic. That is there must not be a build up of lactic acid.

In the Base phase there are three (3) purposes of the sessions. Each session has a different purpose and they are:

RECOVERY from the previous session;
IMPROVE endurance (key session);
MAINTAIN endurance

Each session could be described as follows:

RECOVERY
Run at about 60 – 90 seconds slower than proposed marathon pace (MP)
Pace: 5.15 – 5.45 per k (depending on conditions and stage of base)
Heart Rate: 65 – 70% of HRR being a HR of between 132 – 138

IMPROVE
Run at about 20 – 40 seconds slower than proposed marathon pace (MP)
Pace: 4.35 – 4.55 per k (depending on conditions and stage of base)
Heart Rate: 75 - 85% of HRR being a HR of between 144 -155

MAINTAIN
Run at about 30 - 60 seconds slower than proposed marathon pace (MP)
Pace: 4.45 – 5.15 per k (depending on conditions and stage of base)
Heart Rate: 70 - 75% of HRR being a HR of between 138 -144

It is more difficult to judge the speed by pace because as you get fitter the pace will get faster at the same hear rate. So if you continue to train at the same heart rate then you will continue to put in the same effort without reference to the pace. The failing of most runners is that run the all sessions too quickly and are not patient in waiting for the affects to come as the phase develops.

What we are trying to achieve here is endurance and stamina. Stamina is the ability to run long and fast with the least effort (a low heart rate). In this part of the program as you progress your heart rate should decrease for the same pace or you are able to increase the pace with no increase in your heart rate.

A higher heart rate can be maintained aerobically. What was previously and anaerobic pace is now aerobic.

Also during the base period a session of 60 – 80 meter sprints could be done. A 2/3 minute walk break should be between each as any lactic acid that may have been build up must be eliminated. These are just to work on some basic speed and not designed to build up a lactic acid tolerance. No more than 5/6 each week in one session. At the start of the base these could be at 10k pace working up to 400m pace at the end. Never run them flat out and concentrate on good form and high knee lift.

3 comments:

Ewen said...

Well done on your 3rd in a row for GNW Ray. 35 hours is a LONG time out!

I'm sure the full Lydiard plan will have you in great shape for Canberra. Take out the problems you had this year and you should have a great run. Good luck!

Superflake said...

Excellent work on another GNW finish Ray. Hope to catch up with you at CCH next month. Hope Canberra goes better than last year.

Anonymous said...

interesting reading Ray, i am training for Canberra as well but am not too sure about adapting a lydiard program as yet. good luck.