Sit-ups Assistant Device Abdominal Muscle Training Adjustable Resistance Band Self-Suction Sit Ups Bar

Specification ColorRed Blue BlackSize12x27cm 4 68x10 53Rope length70cm 27 30inchFeatures Stretch the spine and stretch the pressure on the back and waist Can relax the thoracic and lumbar spine Relax the back muscles so that the blood in the upper body is unobstructed and at the same time stretch out the abdominal muscles to achieve the effect of exercising the abdominal muscles Exercise muscles can increase the firmness of the abdomen legs buttocks toughness to achieve the effect of beauty and body Adjustable strengthHuman body mechanical design adjustable strength and angle can exercise the upper abdominal muscles lower abdominal muscles internal oblique muscles and external abdominal oblique muscles tighten the abdomen Install suction cup Please press suction cup down firmly to emptying the air of the bottom meantime use your another hand to pull down the lock Package included 1 x Sit ups Assistant DeviceNote 1 Please clean the ground before you use 2 Please don t expose it to the scorching sunlight and place it in the high temperature environment it gets aged easily 3 You aren t recommended to use the product longer than 1 hour each time