Power Twister Bend Bar 30kg 40KG Arm Chest Muscle Six Pack Training Gym forearms biceps triceps

20kg(unisex beginners,ladies,elderly), 30kg(normal),40kg(Professional),50kg(Trainer),60kg(Strongest),80kg(challege), 100kg(amazing)

Features:

* Brand new in box and high quality

* It is Made of High Grade Metal Wire and Spring

* When and where you can use it and very convenient

* Fantastic gift idea for your partner or friends

* Rubber handles for excellent grip

* Ideal size for use any place any time and any where

* Ideal for working on your wrists, forearms, chest, arms and shoulders.

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.

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 Level

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：

20kg(unisex beginners,ladies,elderly), 30kg(normal),40kg(Professional),50kg(Trainer),60kg(Strongest),80kg(challege), 100kg(amazing)

Specifications:

* Model:Fitness_Bar (20KG / 30KG / 40KG / 50KG Heavy Strength)

* Color:Black

* Material:Spring Steel+ABS+Rubber

* Total length:about 30KG @ 58CM // 40KG @ 59.5CM //

* Spring length:30KG @ 22.5CM // 40KG @ 25CM

* Item weight:30KG @ 1.1KG // 40KG @ 1.3KG //