Building strong legs is essential for total-body fitness, athletic performance, and long-term health. This expert-backed ...

Knowing which muscles are used when cycling can help you achieve the maximum benefits from your rides. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Medically reviewed by Theresa Marko, PT Exercising your hamstrings is important for mobility (movement), athletic performance ...

PHILADELPHIA - Two important veterans left the Philadelphia Eagles' practice Thursday with injuries. Left tackle Jason Peters left the field after injuring a quadriceps muscle during a run play.

Stronger quadriceps muscles, relative to the hamstrings, may lower the risk of total knee replacement, according to research being presented today at the annual meeting of the Radiological Society of ...

Distance runners have always known they need not look like super-muscular sprinters or body builders. Bulging muscles don't improve performance; they make you big and bulky when you want to be lean ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

Knee joint of a patient showing (A) severe cartilage defects and (B) intact knee joint. CHICAGO – Stronger quadriceps muscles, relative to the hamstrings, may lower the risk of total knee replacement, ...