Watch Isometric Backbend Drills (2019) Online
Isometric Backbend Drills (2019) This isometric strength drill class focuses on whole-body strength and places special emphasis on leg work as you move in the direction of backbends.
30-day free trial, then £5.99 per month (more details)
Watch: Isometric Backbend Drills Trailer
Check out: The best movies on Amazon Prime Video UK