by Department of the Army (Author) The renewed nationwide interest in fitness has been accompanied by many research studies on the effects of regular participation in sound physical fitness programs. The overwhelming conclusion is that such programs enhance a person's quality of life, improve productivity, and bring about positive physical and mental changes. Not only are physically fit soldiers essential to the Army, they are also more likely to have enjoyable, productive lives. Number of Pages: 122 Dimensions: 0.26 x 10 x 7.01 IN Publication Date: June 02, 2011