OEM Customized Elastic Knee Support Brace Knee Sport

Product name

Knee Brace Compression Sleeve

Brand Name

JRX

Material

Nylon

Color

Black/Blue/Light Blue

Application

Sport Knee Cap Knee Protector

Size

S M L

Sample

Availalbe Sample

MOQ

100PCS

Packing

Customized

OEM/ODM

Color/Size/Material/Logo/Packaging, etc...

Product Description

💪 Product Overview
The 40kg high-elastic fiberglass spring-type arm exerciser features a lightweight, high-strength glass fiber composite construction, offering superior elasticity, anti-fatigue performance, and rust/corrosion resistance, ensuring durability surpassing traditional metal springs. Designed for medium-to-high-intensity training, its 40kg resistance effectively targets arm muscles (biceps/triceps), chest, shoulders, and back, enhancing strength, endurance, and joint stability while improving upper-body coordination.
The smooth, controlled rebound of the fiberglass spring minimizes injury risks from sudden fractures, paired with ergonomic non-slip rubber grips for comfort. Ideal for gym workouts, home fitness, sports rehab, or combat sports conditioning, it aids muscle toning, explosive power development, and progressive resistance training.
Arm Exerciser Performance
Glass Fiber Spring Detail
🚀 Core Features
The armbar has a non-slip handle, double spring and safety webbing for maximum security.
Dynamic resistance of glass fiber spring is stable with smooth rebound, avoiding metal fracture risks.
Targeted exercise for biceps, triceps, chest, shoulder, and back muscle groups to strengthen endurance.
Versatile design suitable for gym, home use, rehabilitation training, and general physical fitness.
Enhances joint stability and improves upper limb coordination and explosive power.
Exercise Form
Training Scenarios
Product Durability
📷 Product Showcase
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Frequently Asked Questions
What are the advantages of fiberglass springs over metal ones?
Fiberglass offers superior anti-fatigue performance, rust resistance, and a much smoother rebound. Most importantly, it eliminates the risk of sudden metal fractures during high-intensity training.
Who is this 40kg arm exerciser suitable for?
It is designed for fitness enthusiasts, athletes, and individuals in sports rehab who are looking for medium-to-high-intensity upper body strength training.
Which muscle groups does this device target?
The armbar effectively targets the biceps, triceps, chest, shoulders, and back muscles, helping to improve both strength and explosive power.
What is the recommended workout routine?
We recommend 2-3 sets daily, with 12-15 repetitions per set. Always maintain proper form and breathing throughout the exercise.
Is the grip secure during heavy use?
Yes, the device features ergonomic non-slip rubber grips and safety webbing to ensure a firm, comfortable hold even during intense training sessions.
Can this be used for injury rehabilitation?
Yes, due to its stable resistance and smooth rebound, it is ideal for progressive resistance training and sports rehab under proper guidance.

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