TRX Training Stability Ball, Balance Ball for Exercise, Workout Ball for Improving Posture and Core Strength, Yoga Ball for Home or Gym

WHAT’S IN THE BOX: Get ready to make fit happen with a TRX stability large exercise ball. Our ball comes in 2 sizes: 55 cm in diameter (good for heights 5’1″–5’8″) and 65 cm in diameter (good for heights 5’8″–6’1″). It ships deflated in the box.
BALANCE OUT YOUR TRAINING: There’s nothing like the instant core challenge a gym ball for exercise adds to your routine. Use it to perform basic crunches or to go high-octane with speedy woodchops for sport, rehab, and overall fitness.
MULTIFUNCTIONAL FITNESS BALL: Use this exercise ball for working out to improve flexibility and proprioception with strength and coordination exercises like full-body planks, squats, single-leg balancing, and wall ball tosses.