Index cards taped to a large board on the wall at Fort Jackson, South Carolina, reveal the sometimes blunt and gritty reasons ...

Men should set a goal for 28 pushups at one time and women should work toward 20 to 'show a good fitness level.' As age ...

While fitness icon Susan Powter lost millions throughout her career, other stars such as Jane Fonda, Suzanne Somers and more thrived as workout gurus throughout the '80s and '90s.