PEYOND Power Twister Bar-Arm,Shoulder Builder Spring Exercise, Chest and Bicep Blaster

30kg/66lbs,40kg/88lbs,50kg/110lbs,60kg/132lbs of force for you choose. .Color: black
Materials: High Quality Carbon Steel Springs and Non-Slip Plastic Handle.
Until Now Max Springs Power 60KG/132LBS to Challenge your Extreme

Description

Features:
100% New Brand High Quality Original Guarantee
Perfect for building upper body strength
The role of throwing arm device, Methods is often referred to as grip strength. 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.Support the quality of the body
The is a portable exercise device that is great for home, office or shuttle use.
Method of use:
Two arms bending spring after the neck.
Two arms forward and upward bending spring and then loosen up.
Two arms to her chest bending spring and then straight slowly loosen up.
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.
Matters needing attention:
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 the usage of, should choose moderately spacious field exercise, lest hurt to sell.
Operating at a constant speed when the usage of, should do.
Below are for reference only, how to select according to individual constitution and come to a decision, please
20kg(Lightweight),30kg(Strong),40kg(Professional),50kg(Trainer),60kg(Strongest)

30kg/66lbs,40kg/88lbs,50kg/110lbs,60kg/132lbs of force for you choose.
.Color: black
Materials: High Quality Carbon Steel Springs and Non-Slip Plastic Handle.
Until Now Max Springs Power 60KG/132LBS to Challenge your Extreme
Warm Prompt: Because of personal body constitution will also adapt to the different weight of products, please correct assess your own body, choose to suit oneself the weight of the product, to achieve the best exercise.If you have any questions or Suggestions can send email to contact us.We can contact you in the first place.Until you satisfied.
Below are for reference only, how to select according to individual constitution and come to a decision, please.
30kg(Beginning),40kg(Professional),50kg(Trainer),60kg(Heavy)

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