Strengthening your key propulsion muscles can improve running performance and reduce your risk of injury – here’s three ...

Mind-body coach Dana Santas shows how you can lengthen and relieve tight hip flexors in minutes with a simple stretch that ...

Rectus femoris: A quadriceps (thigh) muscle that crosses both the hip and knee and serves as a primary hip flexor. • Sartorius: As the longest muscle in the body, it runs from the hip to the ...