The Effects of Creatine Since 1990 more people in America are exercising than ever before. An even stronger trend in the nineties is resistance training (http://members.xoom.com/duranman/index.html). Resistance training has shown numerous positive health effects. These include weight management, minimizing muscle loss, reducing risk of injury and osteoporosis, and increasing athletic performance (McClary and Ray 51-52). Virtually all competitive athletes use resistance training in some form or another because increased muscle strength, endurance, and flexibility give them an edge in their sport. A far larger number of people exercise just to look good and feel healthy. Numerous s