Extreme heat can affect muscles, joints, hydration and physical performance. An expert explains how rising temperatures may impact mobility and musculoskeletal health.

The former adult film star revealed last month that she was "unable to walk" after dealing with a mysterious illness Vanessa Etienne is a Staff Writer for PEOPLE on the Health team. She joined the ...

Research reveals how brain inflammation triggers extreme muscle weakness across several diseases, including viral infection, bacterial infection and Alzheimer's disease. The study, in fruit flies and ...

Doctors warn extreme heat may trigger muscle cramps, joint stiffness, weakness, falls, fractures, and worsening arthritis ...

You know that feeling of muscle soreness a day or so after you've done a tough workout? Now imagine that but much more. That's what some people with long COVID face after they exercise. And as NPR's ...

The former adult film star explained that she’s having "issues" with her femoral nerve on her left side and working on rebuilding her strength Julie Mazziotta is the Senior Sports Editor at PEOPLE, ...

Dr. Amrita Ghosh explains the difference between muscle loss and fat loss. And if you drop weight too fast, it can destroy ...

From celebrities and influencers to everyday people, social media is full of content that showcases perfectly toned, muscular bodies – and how to achieve them. Having a muscular physique is no longer ...