Your legs are an amazing collection of bones and muscles. But if something goes a bit wrong, they can hurt and make it hard to move around. Find out what you should know with this WebMD slide...

There are thirty bones in each leg. The major bones are the femur (thigh bone), tibia (shinbone), and adjacent fibula. The part of the leg between the hip and the knee is called the thigh. The part …

Dec 1, 2025 · Your legs are powered by four key muscle groups: gluteals, quadriceps, hamstrings, and calves. "While each of these has its own purpose, in their location, size, and actions, they work …

Apr 19, 2026 · From the large, strong muscles of the buttocks and legs to the tiny, fine muscles of the feet and toes, these muscles can exert tremendous power while constantly making small …

Mar 28, 2026 · Leg, limb or appendage of an animal, used to support the body, provide locomotion, and, in modified form, assist in capturing and eating prey (as in spiders and insects). In four-limbed …

The muscles in your upper and lower legs work together to help you move, support your body’s weight and allow you to have good posture. They enable you to do big movements, like running and jumping.

Side-by-side comparison of two human legs in a realistic 3D muscle-activation animation style. The left leg is extremely muscular, large, and defined, with highlighted red muscles showing activation.

5 days ago · These are the absolute best movements you can do to build ginormous legs. Click the link to learn the 13 best leg exercises!

The meaning of LEG is a limb of an animal used especially for supporting the body and for walking.

(informal) if you say that a news story, etc. has legs, you mean that people will continue to be interested in it for a long time