Knickerbocker's theory emphasizes on the interdependence of major players in the same industry. Imitation is the name of the game where firms try to match each other's moves to keep each other in check so as not to allow a rival gain a competitive advantage over others.
hamstrings. extend the hip and flex the knee against resistance and are important knee stabilizers. help control hip flexion in weightbearing position by contracting eccentrically when the flexion occurs in same direction as gravity as dead lift or hip=hinge position.
The hip flexor muscles are attached to the hip joint to allow the femur, which is the upper leg bone, to flex onto the pelvis region.In simpler terms, the hip flexor muscles allow the knee to pull up. The hip is a large, deep and stable ball and socket joint that joins many ligaments, tendons and muscles.he hip flexor muscles are attached to the hip joint to allow the femur, which is the upper leg bone, to flex onto the pelvis region.