28-04-2014, 10:57 AM
during this period, when the runs go over 75 minutes, you must look to have your pulse closer to 140 within the first 50 minutes
so you don't take too much out the tank early on and have successful aerobic runs
it all looks quite decent
TheEd
so you don't take too much out the tank early on and have successful aerobic runs
it all looks quite decent
TheEd