The exercise ball is entirely made of latex, vinyl or plastic or foam-based rubber, which is soft and elastic, proving that it has extreme flexibility. Place the ball between your lower back and the wall. Squat slowly until legs form angles at knees. Use the ball to support your back as it rolls from your chair while you work is a trend that's thought to improve posture and relieve back pain.
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7 Pcs Yoga Set Health Fitness Home Includes Yoga Mat Yoga Blocks Yoga Towel Yoga Ball Pedal Tension Rope Band A Yoga Strap Brand Name: Forcefree+ ...View full detailsfrom $10.99| /Sale