ProsourceFit Weighted Toning Exercise Balls for Pilates, Yoga, Strength Training and Physical Therapy, 2 lb to 8 lb, Color Coded

STRENGTH & STABILITY TRAINING: Experience small muscle activation with pliable Pilates toning balls filled with sand. IMPORTANT: Place the toning ball in a dry environment and do not store on wood floors or surfaces for quality assurance
VERSATILE UTILITY – Weighted exercise ball is suitable for all fitness levels and ideal for Pilates, strength training, yoga or physical therapy exercises
ERGONOMIC DESIGN – Unlike traditional dumbbells, the mini workout ball is curved to fit in the palm of your hands to avoid wrist and arm pain during upper or lower body exercises