At age 68, Denise Austin is still able to fit into the same leotards and swimsuits she wore more than 30 years ago. The fitness guru and founder of Fit Over 50 magazine continues to spill her secrets ...

You know you should develop a regular exercise routine, but you lack motivation. Promises to yourself are quickly broken, and you never establish enough of the workout habit to experience any rewards.

“Food Court 5000” is a 1980s-inspired mall-walking group that meets weekly at a Portland, Oregon mall. (Courtesy Melissa Dickerson) Krista Catwood hates to exercise. “Some people get an endorphin rush ...

For most people—regardless of age—so much as attempting a triathlon is a daunting prospect, let alone actually completing one. Even more impressive would be finishing fast enough to officially rank.