The three-way hip flexor release is a mobility exercise I practiced and refined over years of working with professional athletes to address the varying tension patterns caused by different sports ...

Come back up. And then feel it on the other side. Also the hip flexor in your quads, basically get some kind of balance pull that up. Just pull that back into a stretch. Repeat for the other side.

Runners often concentrate on building strength in their calves, glutes, hamstrings and quads, but one crucial muscle group that's often neglected is the hip flexor muscles. These muscles ...