Noun
(historical) A 19th- and 20th-century popular movement of light gymnastics for the purpose of health and fitness.
(dated) The hobby and sport of muscular development.
Source: en.wiktionary.orgThe crusade is never off my mind - the exercise I do, the food I eat, the thought I think - all this and how I can help make my profession better-respected. To me, this one thing - physical culture and nutrition - is the salvation of America. Jack LaLanne