The step-up is an underrated addition to your training routine that can help to build unilateral lower body strength. For this movement, you shouldn't settle for anything other than perfect form – ...

Take three simple bodyweight exercises that are beginner-friendly and set a 15-minute timer. I can make you sweat and fatigue muscles from head to toe while building you a stronger, more stable core — ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Knee injuries are often ...

Anita C. Chandrasekaran, MD, MPH, is a rheumatologist at Hartford Healthcare Medical Group in Connecticut. She is board-certified in both rheumatology and internal medicine. Osteoarthritis is a ...