More than 50 years after Jazzercise launched, the dance fitness franchise is still thriving — and so is 80-year-old founder ...

Rucking, a military-inspired workout that involves heavy backpacks, is growing popular among menopausal women, experts say.

I tried the fitness routines from celebrity chefs Martha Stewart and Rachael Ray for a week each to see which had the better ...

O rthopedic doctors have a bone to pick with all the people who forget they’re carrying a very important skeleton around ...