TRNR Gym Ball, Anti-burst Exercise Ball Size:65cm Level 4 in the Self-Fit

Level 4 in the Self-Fit range

• Ultra-wide ab roller with built-in resistance and ergonomic handles to help maximize results of ab roll-out exercises

The Vyper 3 accelerates your warm-up speeds and recovery time and keeps you moving better

avoiding damage to the floor because they have a more significant rebound

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TRNR Gym Ball, Anti-burst Exercise Ball Size:65cm Level 4 in the Self-FitTRNR Gym Ball is a must have training tool, delivering greater core strength, balance, coordination, range of motion, joint stability, and postural alignment. By adding instability to your workouts, your deep abdominals, back and pelvic floor muscles have to work harder to keep you in position. This makes it ideal to strengthen these often neglected muscles, preventing muscle imbalances, back pain, and injuries. Though specifically designed for core