sorbier.neocities.org
do you only run by time or do you track mileage as well? i've often thought of switching over to a time-based training bloc but i find it very hard to get away from mileage.
do you only run by time or do you track mileage as well? i've often thought of switching over to a time-based training bloc but i find it very hard to get away from mileage.