Glute isometric exercise: quadruped, mini-band

Begin by organizing your core and spine with a neutral spine and neutral pelvis, ribs engaged down, and still able to breathe.
Kick one leg back and laterally into the band and maintain tension. Do not allow your spine or core to change positions as you elevate your leg.
Dosage:
Initially: holding this position (isometric) for 10 breaths on each side.
Progress: holding this position x1 minute on each side.