HOW: Loop a band around the middle of both feet. Face a wall and place both hands on the wall in front of your at shoulder height slightly leaning into it. From here, bring one knee up towards your chest against the resistance of the band. Lower your knee and alternate to the other side.
FEEL: You should feel your hip flexor muscles working.
COMPENSATION: Keep your back upright. Don’t let the band control you, you control the band.