The rectus femoris is the only muscle that can flex the hip. Injury to the rectus femoris muscle may result from overuse, as seen with kicking- or sprinting-related injuries.

This paper was made available online on January 30, 2022. For the uninitiated, the rectus femoris is a long and fleshy muscle bulk that is located in the anterior compartment of the thigh.

Many light RF strains go unnoticed, as the injury only has a debilitating effect when straining the muscle at 80%-90% of its capacity – in high-intensity sprinting for example.

For further exploration, fatigue-induced alterations to the rectus femoris and vastii muscle-tendon unit lengths were investigated. Results Ten players developed PT during study follow-up (12%).

However, no gap is seen. Note haemorrhage surrounding the muscle (solid arrows). (D) A 29-year-old footballer with a history of a rectus femoris strain returns to competition only to sustain another ...

The rectus femoris muscle is one of quadriceps muscles. It goes from the hip to the knee and can be used to straighten the knee or lift the knee up.

Rectus femoris: The rectus femoris muscle originates at your pelvis and stretches down to your kneecap. It consists of two heads and is the only quad muscle that extends from the hip to the knee.

Anatomy The quadriceps femoris consists of the rectus femoris and the three vastus muscles. These muscles work together to extend the knee and stabilize the patella, or kneecap.