Performance
Testing
VO2
Max Testing & Lactate Testing
Are
you training with all the facts?
A
finely tuned and planned training program
is a key element in maximizing your training
time and improving performance. One of the
most important parts of a structured training
plan is to train at the correct intensity. Using
a heart rate monitor or cycling power meter
are both excellent methods to monitor intensity
during workouts and races.
When using intensity monitoring devices it is crucial to establish training
zones based around your lactate threshold (LT), often times referred to as
anaerobic threshold (AT). Sports Science research has shown that using lactate
threshold to establish training zones is the most precise way to set up training
zones.
Often times athletes use formulas, such as 220-age, to estimate maximum heart
rate. These types of formulas have statistical value for a large population,
but are not very applicable to individuals especially athletes focused on improving
performance. Maximum heart rate differences are very large within people of
the same age and can vary 20 to 30 beats.
Using a fixed percentage of actual maximum heart rate is another popular method
for establishing training zones. This method presents some potential
sources of error. Athletes with the same maximum heart rate may have
very different lactate threshold heart rates. One person’s LT may occur
at 65% of max while the other athlete’s LT could occur at 85% of max.
This 20 percentage point difference can be a 35 beat difference in actual heart
rate.
Performing individual time trials, conconi tests, and other subjective methods
used to determine zones are a bit more accurate than max heart rate equations,
but they still are estimates and can be affected by many factors.
Lab testing of LT/AT is the most accurate method for establishing zones and
until recently was only available for elite athletes or through University
performance labs.
This type of testing is often referred to as metabolic testing, VO2 max testing,
or lactate threshold testing.
Now it is available for the amateur athlete! |