http://www.acsm.org/health+fitness/fit_society.htm
Lots of good quality information there. It's a quarterly publication from the American College of Sports Medicine. Best of all: you don't have to pay to be a member to have access.
Lots of good quality information there. It's a quarterly publication from the American College of Sports Medicine. Best of all: you don't have to pay to be a member to have access.