---
product_id: 613661531
title: "FitBeast Flex Therapy Bar, Tennis Elbow Therapy Bar - Ideal for Relieve Tendonitis Pain & Improve Grip Strength, Fitness Resistance Bar for Golfers Elbow & Tendinitis, Twist Bar for Physical Therapy"
brand: "fitbeast"
price: "¥13491"
currency: JPY
in_stock: true
reviews_count: 13
category: "Fit Beast"
url: https://www.desertcart.jp/products/613661531-fitbeast-flex-therapy-bar-tennis-elbow-therapy-bar-ideal-relieve
store_origin: JP
region: Japan
---

# Ergonomic non-slip design 6-25 lbs resistance range 4 progressive resistance levels FitBeast Flex Therapy Bar, Tennis Elbow Therapy Bar - Ideal for Relieve Tendonitis Pain & Improve Grip Strength, Fitness Resistance Bar for Golfers Elbow & Tendinitis, Twist Bar for Physical Therapy

**Brand:** fitbeast
**Price:** ¥13491
**Availability:** ✅ In Stock

## Summary

> 🔥 Twist, Strengthen, Conquer – Your Grip’s New Best Friend 💥

## Quick Answers

- **What is this?** FitBeast Flex Therapy Bar, Tennis Elbow Therapy Bar - Ideal for Relieve Tendonitis Pain & Improve Grip Strength, Fitness Resistance Bar for Golfers Elbow & Tendinitis, Twist Bar for Physical Therapy by fitbeast
- **How much does it cost?** ¥13491 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/613661531-fitbeast-flex-therapy-bar-tennis-elbow-therapy-bar-ideal-relieve)

## Best For

- fitbeast enthusiasts

## Why This Product

- Trusted fitbeast brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Grip Gains Unlocked:** Maximize your grip strength and flexibility with an ergonomic twist bar that fits your lifestyle and workouts.
- • **Tailored Rehab Power:** Expertly designed to relieve tennis & golfer’s elbow pain while boosting hand, wrist, and forearm recovery.
- • **Guided Success Included:** Comes with a detailed exercise manual to ensure you hit every strength milestone with confidence.
- • **Progressive Strength Journey:** Four color-coded resistance levels (6-25 lbs) let you customize and scale your training effortlessly.
- • **Versatile Performance Booster:** Perfect for athletes, artists, musicians, and anyone craving stronger, more agile hands and forearms.

## Overview

The FitBeast Flex Therapy Bar is a premium 4-piece hand exerciser set designed to relieve tendonitis and elbow pain while enhancing grip strength. Featuring four color-coded resistance levels from 6 to 25 lbs, its ergonomic, non-slip design supports progressive rehabilitation and strength training for wrists, forearms, and hands. Ideal for athletes, creatives, and anyone seeking improved hand functionality, it includes a comprehensive exercise guide to optimize recovery and performance.

## Description

desertcart.com : FitBeast Hand Exerciser Bars for Physical Therapy - Relieves Tendonitis Pain & Improve Grip Strength, Injury Recovery, Forearm (4 Piece Set - Yellow Green Blue Red) : Sports & Outdoors

Review: TWO THUMBS UP!!! - Easy to use the various units. Great to improve Strength, Grip, and great $ value & durability!!
Review: Great product - Bought those for my husband to help with tennis elbow. He likes these and feels the exercises are helping. These are durable built to last.

## Features

- 𝗘𝘅𝗽𝗲𝗿𝘁𝗹𝘆 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗱 𝗳𝗼𝗿 𝗥𝗲𝗵𝗮𝗯𝗶𝗹𝗶𝘁𝗮𝘁𝗶𝗼𝗻: Enhance your approach to treating Tennis Elbow, Golfer's Elbow, and Tendonitis with the twist hand exerciser bars. This innovative tool not only reduces elbow pain but also tackles discomfort in your hands, wrists, and forearms.
- 𝗠𝗮𝘅𝗶𝗺𝗶𝘇𝗲 𝗛𝗮𝗻𝗱 𝗮𝗻𝗱 𝗔𝗿𝗺 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵: Discover the power of the hand exerciser bars, an effective tool for fortifying your grip, wrists, and forearms. Engineered for optimal resistance, this hand therapy bar focuses on enhancing strength from your elbows to your fingertips. Its ergonomic, non-slip design ensures a comfortable yet effective workout, increasing flexibility and grip strength with every twist and bend.
- 𝟰-𝗟𝗲𝘃𝗲𝗹 𝗥𝗲𝘀𝗶𝘀𝘁𝗮𝗻𝗰𝗲 𝗦𝗲𝘁 𝗳𝗼𝗿 𝗣𝗿𝗼𝗴𝗿𝗲𝘀𝘀𝗶𝘃𝗲 𝗧𝗿𝗮𝗶𝗻𝗶𝗻𝗴: Elevate your workout with the wrist exerciser bars set, featuring four color-coded resistance levels, ranging from 6 to 25 lbs. Tailor your exercise routine with: Yellow (6LB, Extra Light), Green (10LB, Light), Blue (15LB, Medium), and Red (25LB, Heavy), allowing for a progressive increase in strength. Ideal for physical therapy and arm muscle development, start with the level that suits you and advance at your own pace.
- 𝗔𝗱𝗮𝗽𝘁𝗮𝗯𝗹𝗲 𝗳𝗼𝗿 𝗗𝗶𝘃𝗲𝗿𝘀𝗲 𝗡𝗲𝗲𝗱𝘀: Ideal for enhancing sports performance in tennis or golf, creative activities like painting and guitar playing, or simply improving daily tasks such as opening jars or doors. The wrist strengthener bars are specifically designed to strengthen the muscles in your elbow, wrist, forearm, and hand, providing a reliable tool for athletes, artists, musicians, and anyone looking to increase hand functionality and strength.
- 𝗦𝘁𝗿𝗲𝗮𝗺𝗹𝗶𝗻𝗲𝗱 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝘄𝗶𝘁𝗵 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 𝗚𝘂𝗶𝗱𝗲: Jumpstart your strength journey with the FitBeast therapy bar set, complete with a detailed exercise manual for optimal use. The guide provides straightforward workouts, allowing you to seamlessly transition between resistance levels for a customizable and effective training experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP7XJGYG |
| Best Sellers Rank | #514 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3 in Strength Training Grip Strengtheners |
| Brand | FitBeast |
| Brand Name | FitBeast |
| Color | 4 Piece Set - Yellow Green Blue Red |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,912) |
| Date First Available | November 30, 2023 |
| Included Components | Hand Exerciser Bar |
| Item Dimensions LxWxH | 13.78 x 6.96 x 0.1 inches |
| Item Package Dimensions L x W x H | 12.56 x 7.32 x 2.09 inches |
| Manufacturer | FitBeast |
| Material | Thermoplastic Elastomers |
| Model Name | ZXKNLB001 |
| Package Weight | 1.46 Kilograms |
| Part Number | UO1H2148 |
| Product Dimensions | 13.78"L x 6.96"W |
| Shape | Cylinder |
| Style | Fitness Resistance Bar for Tennis Elbow, Tendinitis |
| Suggested Users | Men's and Women's |
| Tension Level | 6 to 25 lbs |
| UPC | 199284889934 |
| Warranty Description | 2 year manufacturer |

## Product Details

- **Brand:** FitBeast
- **Color:** 4 Piece Set - Yellow Green Blue Red
- **Material:** Thermoplastic Elastomers
- **Style:** Fitness Resistance Bar for Tennis Elbow, Tendinitis
- **Tension Level:** 6 to 25 lbs

## Images

![FitBeast Flex Therapy Bar, Tennis Elbow Therapy Bar - Ideal for Relieve Tendonitis Pain & Improve Grip Strength, Fitness Resistance Bar for Golfers Elbow & Tendinitis, Twist Bar for Physical Therapy - Image 1](https://m.media-amazon.com/images/I/71TraJwDcML.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ TWO THUMBS UP!!!
*by W***H on January 24, 2026*

Easy to use the various units. Great to improve Strength, Grip, and great $ value & durability!!

### ⭐⭐⭐⭐⭐ Great product
*by M***S on January 24, 2026*

Bought those for my husband to help with tennis elbow. He likes these and feels the exercises are helping. These are durable built to last.

### ⭐⭐⭐⭐⭐ Flex therapy bar
*by T***O on January 27, 2026*

These resistance bars are an excellent design for all types of people to use!! Using them works out stiffness in the body. These flexible bars are great for weight loss and strengthening one’s grip on items!! Definitely worth the price!!

## Frequently Bought Together

- FitBeast Flex Therapy Bar, Tennis Elbow Therapy Bar - Ideal for Relieve Tendonitis Pain & Improve Grip Strength, Fitness Resistance Bar for Golfers Elbow & Tendinitis, Twist Bar for Physical Therapy
- FitBeast Grip Strength Trainer, Finger Exerciser, Forearm Strengthener 9-Piece Kit, Hand Grip Strengthener Targeted Strength, Relief & Recovery
- FitBeast Finger Strengthener, Finger Exerciser, Hand Exerciser for Improve Dexterity and Strength in Fingers, Hands, Forearms–Grip Strength Trainer for Musicians, Climbers

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*