Strauss Tummy Twister, Wooden Skipping Rope, (Blue) The magnetic acupressure tummy twister to help you lose weight and stay fit Just a simple twisting action can have a strong effect on the abs Women can get their desired curve or flat abs with the tummy twister Suitable For Players / Adults / Teenagers. Great for building stamina , losing weight and toning your arms and legs. Economical, lightweight,Handles are light and gives good grip on the jumping rope Comfortable and easy to hold great to use for sport training and fitness exercise. Tough and durable, ideal for sports training.