From supplements to stress-management techniques, Mel Williams weighs the effectiveness, safety, and legality of each sports aid. This trade book for athletes, coaches, and personal trainers provides the most recent information on a wide variety of ergogenics and analyzes their positive and negative effects on Sports Performance Factors (SPFs).
Read More
From supplements to stress-management techniques, Mel Williams weighs the effectiveness, safety, and legality of each sports aid. This trade book for athletes, coaches, and personal trainers provides the most recent information on a wide variety of ergogenics and analyzes their positive and negative effects on Sports Performance Factors (SPFs).
Read Less