These celebrities were so into health and fitness that they created their own fitness videos in the '80s and '90s. Here's how they look today.

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.

People in the oldest stage of life who regularly engage in aerobic activities and strength training exercises perform better on cognitive tests than those who are either sedentary or participate only ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. You know you should develop a regular ...