The winningest alpine skier ever has one more shot at an Olympic medal at the Milano Cortina Games. It’s her crazy back ...

The shocking video raised one big question: Can you actually have a six-pack on your back?

Just living life can feel like backbreaking work sometimes: shoveling snow, lifting a suitcase, assembling furniture. And data show it’s hurting a lot of us: Lower back pain is the leading cause of ...

Sitting, standing, and moving between the two seem almost involuntary, but your body's muscles are working hard to make these motions happen. Your skeleton has over 600 muscles attached, and many of ...