Double suction cup abdominal builder, bodybuilding abdominal sit-ups do not ask for A4 waist/vest line to develop a record High suction, double suction cups, three levels of height adjustment, one-key simple fixing, thickening, comfortable foam 1. Wipe the ground with a damp rag, 2. Press down hard to ensure that there is no gap, 3. Pull the handle down at the same time, 4. Hold the foam with both hands to test the adsorption force
Specifications
Key Features
Double suction cup abdominal builder, bodybuilding abdominal sit-ups do not ask for A4 waist/vest line to develop a record High suction, double suction cups, three levels of height adjustment, one-key simple fixing, thickening, comfortable foam 1. Wipe the ground with a damp rag,
2. Press down hard to ensure that there is no gap,
3. Pull the handle down at the same time,
4. Hold the foam with both hands to test the adsorption force