Muscle-building supplements are increasingly popular with teen boys and young men. New research suggests overuse of products like whey powder or creatine may be affecting young people’s mental health ...

Muscle pain can come from overuse, chronic illness, or nerve-related conditions, and it affects millions of people in daily ...

You may get muscle cramps from dehydration, mineral loss, or overuse during exercise. Warm up and stretch your muscles before exercise, and stay hydrated to prevent muscle cramps. Muscle cramps ...

Unexplained muscle pain in the arms and legs may be the result of benign issues. Or it may point to a more serious underlying condition, such as fibromyalgia, infection, or thyroid issues. Muscle pain ...

In the past month, I’ve encountered three people wearing wrist braces. Because I was curious, I asked all three what they did to injure their wrists. Expecting to hear a story about a snowboarding ...

DEAR MAYO CLINIC: I've taken up running again and decided to enter a half-marathon. I know I have to push myself to get ready for the race, but I don't want to overdo it. What should I watch out for ...