Power Twister Bar for Arm Upper Body Strength Training

• HIGH QUALITY MATERIALS: Strong torsion bar is made of high quality steel wire and spring, with ABS handle protector at the joint, excellent grip and non-slip design. It can avoid spring damage.
• Tip: It is recommended that newbies or those who workout with less arm strength choose the starting level 44 lbs, 66 lbs, 77 lbs, 99 lbs 110 lbs is suitable for those who workout regularly or are in very good physical condition. Please choose according to your strength.
• FITNESS GIFT: A Christmas gift for your partner or friends, ideal for working out wrists, forearms, arms, shoulders and muscles.
• VARIETY OF RESISTANCE SIZES TO CHOOSE FROM: 44 lbs (20 kg) or 66 lbs (30 kg) or 77 lbs or 99 lbs or 110 lbs of resistance. Ideal size for use anytime, anywhere, great training equipment.
• WORKOUT ANYTIME: You can use this arm strength torsion bar anytime and anywhere. Whether at home, office, park or gym. It can work out chest, deltoids, back, shoulders and biceps.