

A Basic Understanding of How Training Works
Presented at Team Gogebic Kick-Off 11/08/09
Training
Terms
VO2 Max -
the maximum capacity of an individual's body to transport and utilize oxygen
during exercise. In other words, VO2 Max is our aerobic potential. This is
largely genetically determined. Lance Armstrong and Bjorn Daehlie have two of the
highest VO2 Maxes ever recorded. Most of us do not train highly enough to be
limited by our VO2 Max.
Lactic Acid
– one byproduct of metabolism. The amount of lactic acid in the blood
correlates with our heart rate and the duration of exercise. Too much lactic
acid impedes performance.
Lactate
Threshold – the point at which we exceed our ability to clear lactic acid from
the blood and performance diminishes. This point rises with proper training,
enabling us to utilize more of our VO2 Max; our true potential!
Max HR – the
fastest our heart is able to beat.
What
are we doing when we train?
1. Training places a stress upon the
body.
2. Because of this stress, our body initially
fatigues and becomes temporarily weaker.
3. With appropriate recovery
(rest, nutrition, water, sleep) our body rebuilds damaged tissues.
4. When rebuilding it overcompensates
so that it is now stronger, resulting in a higher fitness level.
Training
principles: How can we achieve optimal training effects?
1.
Frequency
– How often. 4 – 6 sessions per week.
2.
Intensity
– How hard. 80% of training should be low intensity. 20% should be “hard.”
3.
Duration
– How long. The higher the intensity, the shorter the duration.
4.
Progressive
overload – Gradually increasing training stimulus over time, no more than 10%
per week total time or longest distance.
Prescribing
training intensity
1.
To
effectively train workouts need to be performed at the correct intensity. Why?
Because physiological adaptations vary depending on the intensity at which you
are training.
2.
There
is a linear relationship between HR and intensity. Therefore, if you know your
HR you will know how hard you are training.
3. HR is used to prescribe training
intensity by establishing target HR training zones. The simplest and most
effective way to set up these zones is to use a percentage of your maximum HR.
Max HR should be measured during hard exercise, not estimated from age-related
formulas. We can assist you in determining your max heart rate.
|
Training
Zone |
Type
of Training For Each Zone |
% of Max
HR |
Talk/Focus
Test |
|
|
Recovery
workouts |
<60 |
|
|
Level
1 |
Long
Slow Distance/Overdistance (base
training) |
60-70 |
Can
speak in full sentences |
|
Level
2 |
Moderate
Endurance Pace (garbage
zone) |
70-80 |
Can
speak a few sentences at a time |
|
Level
3 |
Lactate
Threshold Zone/Race Pace (tempo
workouts, races 1 – 1.5 hrs.) |
80-90 |
Can't
talk easily but can think clearly |
|
Level
4 |
High
Intensity Pace/Anaerobic (intervals,
shorter races, end of longer races) |
90-95 |
Need
to focus to maintain intensity |
|
Level
5 |
Sprint
Pace/Red Line (finish
line/explosive intervals) |
95-100 |
Really
hurting and struggling to maintain intensity |
Recovery Workouts
1. Performed after hard
workouts or races.
2. This is not training,
but preparation for the next training session.
3. No stress on the body,
an easy session to speed recovery.
Example: 30 minute walk the day after a hard
workout
Base Training
1. Measure duration in time
not distance.
2. Increases ability to
transport and use oxygen.
3. Increases muscular
efficiency.
4. Prepares your body for
high intensity workouts.
5. Prepares your body for
the physical stress of long races.
6. This is where we should
be spending most of our training time.
Example: 3 hr. ski to prepare for the Birkie
Garbage Zone
1. Training too hard on
easy days.
2. Training too easy on
hard days.
3. This zone offers the
least physiological benefits.
Threshold Training
1. Allows
you to use a greater % of your VO2 Max.
2. Causes
shift from aerobic to anaerobic energy production to occur at a higher
intensity.
3. Increases
ability to clear lactate produced.
4. These
workouts are important for improving race times.
Example: 2 X 20 min. skiing
with 5 min. rest between.
High Intensity Training
1. Shorter
races and time trials
2. High
intensity intervals
a. Increases
VO2 Max.
b. Strengthens
the heart muscle.
Example:
4 X 4 min. with 2 min. rest between
3. Speed
work
a. Performed
above race speed.
b. Increases
power.
c. Improves
technique at hight speed.
Example:
4 X 50 m during 2 hr. ski
4. Consumes
the least amount of our training time. Big bang for your buck!