hips trainer pelvic floor muscle exerciser home sport equipment fitness tool beauty tight buttocks device butt training pvc+spring steel pla

how to use? step1: place the product at 3-6cm below the buttocks, and the thigh needs to be clamped hard to form a tension posture. step 2: the thigh adductor muscles are slowly exerting force, while butt inner and the gluteus maximus muscle are simultaneously exerting force to close the feeling of the wing. step 3: breathe from the bottom of the abdomen for 5 seconds, then slowly inhaling and return. 8-12 times of throughput at a time. like the hips injecting power, the hips from the bottom up. specifications: material: abs color: orange / blue / purple / pink package included: 1 pc x hip trainer