The 21s workout includes four levelled exercises for glute activation and strengthening: Hand Taps, Caterpillars, Leg Raises and Cobra Push Ups. Full-range, half-range and bottom-range versions of each exercise are demonstrated, with a clear focus on performing them with good controlled form.

Originally released by ClickView/VEA, 2020. Streaming video file encoded with permission for digital streaming by Infobase on February 17, 2021.

Workout 2: Strong Glutes (15:43); .