Hi all,
I am 38 and I started training regularly this year using J.
Friel's book, and have been participating in a few x-country
mountain bike races.
I have a question about HR zones & training strategies: I
had the HR monitor on during my last race, and it shows an
average of 188 on a
1:20 off-road course with almost no climbing. The
highest value I have ever read is 193; and I spent
1:10h above 185.
The first question is, how can that HR be so high if - I
quote - LT is roughly the HR you can maintain for one hour
but not more? All the 'perceived exertion" indicators put my
LT around 174 (erratic breathing shortly after going past
that HR, and at the lower end of the scale getting slightly
out of breath arount 148).
The second question is, how should I adjust my training?
There are 2 ways to look at this:
2. My aerobic capacity really sucks since I am anaerobic 99%
of the race, so that's what I should work on with long
slow training, or
3. Since I am in my anaerobic zone 99% of the time I should
focus on training my anaerobic abilities through
intervals to improve performance.
Any suggestions?
Thanks - Franck