pilates exercises with the small ball - Google Search
Vintage Exercise: Trunk Lifting
PILATESOLOGY: Say Hello To Your Abs Pilates Magic Circle Workout
Pilates ABS with Mini Ball Workout - YouTube
Pilates with Mini Ball Workout - YouTube
Pilates Exercises - SISSEL® Pilates Ball - Good Movements but not great form. Only practice pilates with the eye of a trained professional.
The Pilates Roll Up with Ball - Trainers Reveal: The Best Abs Exercise of All Time - Shape Magazine
Tone your booty---need a small ball to hold with your legs