The hamstring muscles are responsible for your hip and knee movements in walking, squatting, bending your knees, and tilting your pelvis. Hamstring muscle injuries are the most common sports injury.

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You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

The thigh muscles are part of your upper legs and contain some of the most powerful structures in your body. However, they are prone to injuries if they’re overstrained or impacted while playing a ...

Learn how to draw the upper body with simple steps. This tutorial covers basic anatomy and proportions for the chest, shoulders, and neck—perfect for beginners looking to improve their character ...

The BBC is not responsible for the content of external websites BBC SCIENCE is provided for general information only, and should not be treated as a substitute for the medical advice of your own ...