about.com -
Anabolic-androgenic steroids, or anabolic steroids as they are commonly known, were developed in the 1930s to promote growth of skeletal muscle and to develop male sexual characteristics. The drugs were seen as offering great potential for their prot ...View Details!
about.com -
Each man's ability to be fit is affected by their physical abilities. In other words, each man has different physical abilities that depend on their strength, their endurance and their speed. There are three main factors that limit men's potential fi ...View Details!
