The post-World War II hula hooping craze is back...and this time it's got religion.

The skin and strength on display at Santa Monica’s Muscle Beach aggravated American fears of gender transgressions and homosexuality.

Under the influence of Muscular Christianity, Jesus transformed into a muscle-bound Aryan, saving souls through strength and masculinity.

Flab, begone! Earle Edwin Liederman wanted men to learn his vaudeville-strongman secrets—for a not-so-low price.

Being a fitness instructor isn’t a very highly-paid job, but, researchers found that the job provides other rewards for the people who love it.

Is whole body vibration the latest weight-loss fad? Or a legitimate medical treatment with potential to help those who can't exercise?