Set of 2 small and medium soft pilates ballsSTRENGTHEN AND TONE YOUR PELVIC FLOOR MUSCLES, HIPS, ABDOMINALS, OBLIQUES AND BACK WITH THE PTP PILATES BALLS. THE VARIATIONS IN BALL SIZE (SMALL & MEDIUM) ALLOW YOU TO PERFORM A WIDER RANGE OF EXERCISES WITH DIFFERENT LEVELS OF ASSISTANCE OR RESISTANCE.15cm / 22 cm Pilates aid and coordination / enhance your pilates training with the ptp pilates balls. Suitable for all fitness levels and extremely versatile, they can be used in leg, arm and abdominal exercises or as a supportive base to improve the body's alignment. The exercises included have been carefully developed by a pilates expert for overall strength, toning and balance control with an emphasis on preventing musculoskeletal imbalances. - Best for Pilates, coordination, balance, core strength and pelvic health - Set includes a Small (15 cm/5.91") and Medium (22 cm/8.66") size for added exercise versatility - Latex-free, non-slip and antiburst - Compact and lightweight - can be deflated for easy storage or transport - User-friendly poster with 30+ exercises BALANCE Joint stabilisation and core control. Ideal to improve motor coordination and posture.FLEXIBILITY Stretching and body toning. To lengthen muscles and increase range of motion.