Either hook the strap to the bottom of the door frame or around a secure pole and use the straps to wrap around your ankles
Standing away from the secure point creating a slight tension on the band standing with feet under hips and hand on a wall if needed for balance
Lift your right leg off the ground slightly, and hinge your upper body forward from your hips - this is your start position
Extend your right leg directly behind you creating more tension on the band until your leg is at full extension and hovering off the ground- this is your end position
Return to start position, repeat desired number of reps, alternate sides