Fitness Crunch Assistant size-g-4-n-10636-b-1863 Measure your ankle circumference 5

Measure your ankle circumference 5 cm above the ankle bones

Handlebar diameter: 25

we advise you to take your usual size

Our design team has mobilised itself to create the ultimate fitness outfit

An overall score (ABCDE) is attributed to help you easily identify the products with the best environmental performance by comparing products of the same type with one another (T-shirts

Fitness Crunch Assistant size-g-4-n-10636-b-1863 Measure your ankle circumference 5The revolutionary crunch assistant. Its ergonomic grip guides your movements and keeps your neck protected. The secret to perfect crunches. What's the point of a crunch assistant? The crunch assistant guides you towards the right movement while protecting your neck. No more stress on your neck and shoulders: the support cushion relieves tension while you focus on your crunches. Ideal for beginners or for those getting back into sport, it helps you