TRNR Gym Ball 65cm Size:65cm improving upper body strength and

improving upper body strength and endurance as you swim

Lat Bar & adjustable Velcro Ankle Strap for additional leg workouts

Includes 3 colourful dive streamers

Featuring a new streamlined lens shape which cuts through the water

TRNR Gym Ball 65cm Size:65cm improving upper body strength andThe 65 cm TRNR 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