What you should feel
A lower back stretch.
How to do the The Ball
- Get on your back, with your hips and knees flexed and held against your chest.
- Push your knees up.
- Hold a 3 second contraction while inhaling, and 3 seconds of release while exhaling.
Muscles and zones
Works the lower back, upper back. Sprung uses it in Daily and Recover routines.
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