Muscular CHristianity Meaning, Definition & Usage

Definitions
  1. . (a) The practice and opinion of those Christians who believe that it is a part of religious duty to maintain a vigorous condition of the body, and who therefore approve of athletic sports and exercises as conductive to good health, good morals, and right feelings in religious matters. T. Hughes. (b) An active, robust, and cheerful Christian life, as opposed to a meditative and gloomy one. C. Kingsley.

Webster 1913