After an intense karate workout, a 41-year-old fitness enthusiast developed rhabdomyolysis a life-threatening condition ...

If you thought you needed to head to the gym to lift heavy weights to strengthen your lower body, think again — this 10-minute Pilates workout can help you sculpt strong legs in just nine exercises.

Samantha Bryant has been on a weight loss journey, where she's already down another pound. She shares her newest milestone with PEOPLE: learning how to jump.

Gemma Underwood, 41, found she was unable to move her upper body the morning after an intense work out and was later rushed ...

The rare and serious muscle injury comes when you over-exert yourself and can send you months back on your fitness journey if ...

A fitness instructor has shared the changes she would make if you're trying to lose weight, saying that there's no need to ...