У вашего броузера проблема в совместимости с HTML5
Glute Activation with Resistance Band —— *my pace was too fast cz the band too light, try only go fast when you open your knees and come back together slowly :)
Angled Lateral Side Step (Internally rotate)
Superman Butt Lift —— SQUEEZE at the top
Hip Thrust with Resistance Band —— * PAUSING at the top (count to 5) is the game changer
Glute Focused Single Leg Press
Smith Machine Squat —— * pause and FLEX at the bottom
Donkey Kick+ Cable Bell Side Kick —— just to feel your glutes after heavy weights
Dumbbell Sumo Squat —— *lift your glutes first as you come into standing position