30 Kg Power Twister Black In Color

• Weight: 30kg of force
• Materials: Quality Carbon Steel Springs and Non-Slip Plastic Handle
• Perfect for building upper body strength.
• Strengthens the chest, back, shoulders, biceps and grip，Chest Expander Workout Machine
• Suitable for people: young, adult, beginners、chest exerciser，Chest and Arm Builder
• Product Weight: 1 Kg (approx) 

   Features:

• 100% Brand New with good quality
• Perfect for building upper body strength
• The role of throwing arm device.
• It is used to exercise the arm muscles.
• Its main exercise muscles and chest auxiliary exercise wrist.
• Increase the muscle strength of upper limbs.including the pectoralis major shoulder elbow and wrist joints and other parts of the power.
• It can make the upper limb muscles and increase the arm strength.Improve the quality of the body
• The is a portable exercise device that is great for home, office or travel use.

     Method of Use:

• Two arms bending spring after the neck.
• Two arms forward and upward bending spring and then relax.
• Two arms to her chest bending spring and then straight slowly relax.
• Stand up two feet apart.your right elbow bent with his left hand bending spring and then left elbow bend with the right hand bending spring.
• Behind two arms to hold spring and then bending straight down gradually.
• The pursuit of quantity not weight.

     Precaution:

• Before use please check whether the methods implement the connection parts is firm.no loose phenomenon.
• Please Make sure you have enough power to use the30KG or 40KG or 50KG or 60KG Level
• Before use, please carry arm device handle seat belt on your wrist.
• When using, should choose relatively spacious field exercise, lest hurt to sell.
• Operating at a constant speed when using, should do.
• Below are for reference only, how to choose according to individual constitution and decide, please
• 20kg(Lightweight),30kg(Strong),40kg(Professional),50kg(Trainer),60kg(Strongest)