Keeping Fit

In Keeping Fit, Orison Swett Marden presents bodily health not as a private luxury but as a moral, intellectual, and social obligation. The book belongs to the early twentieth-century literature of self-culture, where physical vigor, disciplined habits, optimism, and efficient living are treated as mutually reinforcing. Written in Marden's characteristic exhortatory prose-clear, aphoristic, and earnest-it blends practical counsel with the uplift rhetoric of the American success tradition. Marden, best known as the founder of Success magazine and a major figure in the New Thought and self-help movements, wrote from a life shaped by hardship, ambition, and belief in human improvability. Orphaned young and largely self-made, he understood fitness broadly: as resilience, self-command, and the cultivation of latent power. His medical training and editorial career also informed his insistence that health undergirds achievement. This book is recommended to readers interested in the history of wellness writing, American self-help, and the moral imagination of the Progressive Era. While some assumptions reflect its period, its central argument-that disciplined care of the body strengthens purpose and character-remains compelling.