Description FIRE FLY Home Gym Set Slam Ball Abs Maker Ab Wheel Roller FIRE FLY Abs slings. Heavy duty nylon material construction. Assist in weight losing and body shaping, and the widened supporting straps won’t get too tightened to hands. It’s an effective equipment for chin up, and can help to develop the strength of upper limbs. It can help to build up muscles, biceps muscles and dorsal muscles, and thus to build a perfect body shape.Slam balls will help you engage your entire body in a high-intensity workout that builds strength, cardio and explosive power. FIRE FLY Abs slings. Heavy duty nylon material construction. Assist in weight losing and body shaping, and the widened supporting straps won’t get too tightened to hands. It’s an effective equipment for chin up, and can help to develop the strength of upper limbs. It can help to build up muscles, biceps muscles and dorsal muscles, and thus to build a perfect body shape.
