Definition
The femoral biceps, also known as the biceps femoris, is a muscle located on the back of your thigh. It's part of the hamstring muscle group, which is crucial for bending your knee and extending your hip. Think of it as the engine that drives your leg during running or jumping. Unlike your biceps in your arm, the femoral biceps has two heads (hence 'biceps') that originate from different places. It plays a vital role in walking, running, and maintaining posture. Strengthening your femoral biceps is essential for athletic performance and injury prevention.