2026年 April

10 Best grip strengtheners in 日本

Last Updated - 03/04/2026

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Best Choice
01

GD

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GD IRON GRIP EXT 90 Hand Grip Strengthener (25~90kg) Grip Strength Training with Load and Grip Width Adjustment (Japanese)
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

You don’t need to purchase multiple hand grips Systematic training is possible with just one GD IRON GRIP From warming up with a lighter intensity to challenging your own limits with negative training, you can achieve systematic grip strength training with just one hand grip
You can train according to the size of your own hand You can easily adjust the grip width of the hand grip Anyone with small or large hands can train comfortably
Full metal housing provides ultimate ruggedness! GD IRON GRIP, with its 4mm thick iron plate, intricately knurled aluminum grip, and strong die-cast springs, boasts a sturdiness comparable to that of a tank Unlike other adjustable hand grips, GD IRON GRIP uses a powerful compression spring, ensuring safety with no risk of spring breakage No need to worry about safety, you can focus solely on your training
For hand grip training, GD IRON GRIP is all you need! Adjustable strength from 55.1 - 198.4 lbs (25 - 90 kg), 6 levels of adjustment: 1st level: 55.1 lbs (25 kg), 2nd level: 78.3 lbs (38 kg), 3rd level: 199.4 lbs (51 kg), 4th level: 159.4 lbs (64 - 77 kg), 5.4 kg), 5 lbs (77777 kg), 6 lbs (90 lbs (90 kg), 6 lbs (90 kg), 3 lbs (90 kg), 3 lbs (7
By attaching the extended grip, you can train with a weakness below the indicated strength (Lever Principle) When transitioning to the next level, closing the hand grip is a little easier

￥7,990
02

GD

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GD IRON GRIP 12Lv Aluminum Hand Grip Strengthener (12~180.6 lbs), Grip Strength Training, Adjustable Load and Grip Width (Japanese Version)
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Silent Design – Train Anywhere】Noise-free silent design, free from creaking sounds You can comfortably train anywhere without worrying about your surroundings, whether at home, office, or on a business trip
【Overwhelming durability and luxury】The GD Iron Grip, composed of an aluminum handle, a strong compression spring, and a 4T steel body, achieves tank-like sturdiness With high-quality materials and precise craftsmanship, this is the only hand grip trainer that combines durability and safety
【Korean design and manufacturing – US patent obtained】GD is committed to innovation and quality, designing and manufacturing all products in Korea GD Iron Grip is US patent-protected and stands out from similar products Train with confidence with the only professional adjustable hand grip on the market
【3 LEVEL HANDLE WIDTH ADJUSTMENT - FITS ALL HAND SIZES】Unique 3-level handle width adjustment allows for a comfortable fit no matter your hand size Whether you have small or large hands, you can efficiently train while reducing the strain on your fingers
【12 Levels of Adjustment - Complete with 1 unit】12 different hand grip functions in one Simply move the lever to easily adjust the load to suit your strength and training goals This one item allows for training for 12 units

￥6,290
Best Value
03

YOKELLMUX
31% Off

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YOKELLMUX Hand Grip Strength Training 11.0 - 132.3 lbs (5 - 60 kg), Unisex Black
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Portable Convenience】Hand grip weighs 160g, and its size allows it to be easily placed in a bag, making it convenient to carry at home, on outings, during travel, or on business trips
【High-Quality Material】The grip training handle adopts TPR material for anti-slip, providing a comfortable feel and can be used for a long time
【After-sales service】We conduct thorough quality control from material selection to the manufacturing process We always strive to provide the best condition for the delivered products If there is any defect or missing item within 60 days after purchase, please contact customer service We will provide support for returns and exchanges
【Adjustable】The gripping strength of the hand gripper can be adjusted from approximately 5KG to 60KG You can easily set it to your preferred load strength, and you can freely adjust the grip strength The product load strength is 5 to 60KG, as everyone's physical strength is different, the grip strength experience is also different )
Target users: Can strengthen grip strength The effectiveness of training varies depending on the body's ability Great for sports enthusiasts like baseball, tennis, badminton, and basketball

￥750 ￥1,080 31% Off
04

GD

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GD Grip Pro 70 Hand Grip Strengthener (55~154 lbs) Grip Strength Training Adjustable Load Grip Strength Training Equipment
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[WARMUP TO NEGATIVE TRAINING WITH ONE HAND GRIP] No more searching for another hand grip If you have one GD GRIP PRO-70, you have all of the 55-154lb range of hand grips From low-intensity warm-ups to high-intensity negative training, a single hand grip allows for systematic training You can train consistently according to your strength and increase your grip strength quickly
[TRAIN SAFE WITHOUT WORRY ABOUT SPRING BREAKING] Hand grips with tension coil springs have a structural problem of spring breakage after a period of time Moreover, there have been cases where the spring breaks and the fragments scatter, causing injuries However, the powerful compression springs used in the GD GRIP PRO-70 are safe with no risk of spring breakage Now, you can focus solely on your training without worrying about safety
[GET YOUR GRIP STRENGTH TRAINING ANYWHERE YOU WANT IT] No jingling noise It is convenient to carry around, so you can train anytime, anywhere You can do grip strength training wherever you want, whether at home, in the office, in your car, on an airplane, or even in a quiet library, as it does not make any squeaky noise
Try the ultimate in robustness with unbreakable engineering plastic. It is robust and durable due to the use of high-strength engineering plastic and compression springs used in mold-making machines The hand grip, made in China, uses inexpensive plastic material instead of nylon, which may easily break or bend GD GRIP PRO-70 uses the highest quality nylon material and, while being plastic, has durability as if it were made of steel
Adjustable from 55~154lbs (25~70kg), the GD GRIP PRO-70 is a powerful adjustable hand grip that allows training for everyone from general men to professional athletes From men with normal grip strength to strong women and athletes with powerful grip strength, the GD GRIP PRO-70 can handle grip strength training all by itself

￥3,290
05

WIZFOKO

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Grip Strength Trainer 22.0 - 220.5 lbs (10 - 100 kg), Adjustable Loads, Hand Gripper, Strengthening Hand, Finger and Forearm Strengthener, Stress Relief, Rehabilitation Equipment, Non-Slip Comfortable
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【REHABILITATION & THERAPY EFFECTS】: Support your hand health, great for rehabilitation and therapy. Recommended by physical therapists to help recovery from arthritis and stroke Ideal for fitness enthusiasts and those looking to recover from hand injuries
Reinforced Grip Strength Trainer: Upgraded version with a wide range of load adjustments from 22.0 - 220.5 lbs (10 - 100 kg). Provides optimum training for users of all levels from beginners to advanced users and effectively strengthens their grip strength. Maximizes hand strength and challenging workouts
Ergonomic and Comfortable Design: Made with durable ABS material and high quality TRP material grip. Non-slip design for comfortable grip during intense workouts 4.3" extended design allows for all sizes and is designed to fit your hand for extended periods of use
Easy Performance Tracking: The built-in mechanical counter automatically records the number of training times. Easy to reset with the push of a button and turn Accurate control of every workout Quiet design provides a comfortable training environment without distracting your concentration
(Total Strengthening of Hands, Fingers, and Forearms) This hand gripper effectively supports your entire hand, finger training, and forearm training. Great for climbers, guitarists, athletes, baseball, tennis and anyone looking to improve their performance. It is also great for strengthening hand agility and control, and is a great training tool for those who want to strengthen their grip and forearm strength

￥998
06

Logest

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(100LB-350LB (6 Pack)) - LoGest Metal Hand Grip Set, No Slip Heavy-Duty Finger Strengthener with Gift Box, Great Wrist & Forearm Exercise, for Home Office & Gym Use, for Beginners to Professionals
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SELECTION: LoGel is available in three different sets to meet all your needs. Choose from 3 packs including 100-200 lbs hand grippers. 3 pack with hand grips 250-350 lbs or hand gripper strengthener contains all weights
HAND GRIP ENHANCER: Hand grips are a great way to strengthen your grip and improve grip by targeting your forearm and arm strengthening your fingers and wrists. You can get stronger hands and lift heavy weights
HAND EXERCISE - Unlike most workouts, you can exercise this hand trainer where you take it with you. Use it at home, in the office or while traveling to turn your downtime into a productive workout session
GREAT GIFT IDEA: Beautifully packaged in an attractive box, this hand strength trainer set is a great gift for anyone who enjoys training or working out. Each hand strengthener increases in 50 pounds increments, allowing the user to gradually apply resistance to build strength
DURABLE CONSTRUCTION: Expertly crafted using alloy steel construction grip strength strainer, this finger hand grip set will help you for years to come. The aluminum handles are durable yet lightweight and gentle on your hands for a great workout

￥3,800
07

Airisland

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airislandハンドグリップStrengthener指ストレッチャー強度トレーナー用抵抗バンド前腕練習ギター指Strengtheners and Rock Climbingグリップワークアウト
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SAFE AND DURABLE - Built with 100% 1st-grade silica gel BPA Free of washing,long lasting
Great Gift If you are looking for a fracture or a broken wrist, or tendonitis, carpal tunnel, tennis elbow, you don't have to be a perfect addiction when you are recovering from rheumatoid arthritis, arthritis, tendonitis, carpal tunnel, tennis elbow
EASY PRACTICE FOR ATHLETES (Rock Climbing Enthusiasts - Improve Finger Strength and Shooting, Fitness, Tennis, Golf, Tennis, Baseball, Boxing) and musicians (Guitarists, Pianists, Basicians Violinists) See results quickly for your new hand practice equipment
Anywhere you use it - stretchers are small sizes and modern looking for them. It is equipped with no need to unlock while walking, traveling, (car, airplane, bus) so you can watch TV, office, school, or anywhere you want to practice it
3 levels of need more - level1-gray, level2-blue, level3-black. Based on different band working load requirements

￥1,480
08

GreenGee
10% Off

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GreenGee Grip Strengthener Exercise Grip Gripper with Counter 10-100kg Adjustable Load Hand Gripper Stress Relief Rehabilitation Equipment Tennis Baseball Grip Strength Training Easy to Grip Non-slip
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Ergonomic Design】The grip sections of the bar (the parts you hold with your hands and touch with your fingers) are made of rubber, so they won't slip even if you sweat Unisex non-slip design line and non-slip TPR prevent misoperation from sweat or moisture on your hands
【Digital Grip Strength Meter with Count Function】Digital grip strength meter with a count function, large digital screen for easy viewing during exercise Press the button at the bottom of the handle to clear the value It can record up to 9,999 numbers, so you can keep track of your daily grip strength
Product Specifications: Dimensions: W 5.9 x L 6.3 x H 0.9 inches (15 x 16 x 2.2 cm) The pliers, weighing approximately 230 g, are compact enough to fit in your bag, making them convenient to carry not only at home but also during travel or business trips Easy to use anytime: Suitable for both children and the elderly, regardless of gender
Applications: Can train your wrist and grip strength Perfect for athletes, musicians, pianists, climbers, bodybuilders, and anyone needing to increase strength in their fingers, wrists, and forearms For those who enjoy sports like baseball, tennis, badminton, basketball, and need to build arm strength If you have any quality issues or dissatisfaction with the product after receiving it, please contact us before leaving a comment We offer a no-questions-asked return policy
Adjustable Load Strength: The handle can be adjusted according to the force of 22.0 - 220.5 lbs (10 - 100 kg) It comes with a stainless steel spring to adjust the load strength Turning to the right increases grip strength, and turning to the left decreases grip strength Adjust the strength to your preference

￥1,480 ￥1,650 10% Off
09

GD

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(GD) GD GRIP ULTRA-70 Hand Grip, Grip Strength Training, Adjustable Load and Grip Width Adjustment
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

You can exercise your individuals according to your personal style, whether your hands are small or your grip strength is the first time
World's First Parallel Moving Hand Grip, 44.1 - 154.3 lbs (20 - 70 kg), Wide Range of Strength Adjustment
Parallel operation unlike A-type hand grips. All fingers have the same force
Functionality, portability, durability ALL IN ONE, functionality, portability, and durability ALL IN ONE
Even if your hands are small, you can exercise your grip strength without any problem! 45-88mm Adjustable Grip Spacing

￥3,830
10

CAPASTEC

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CAPASTEC Hand Grips Ring Shape Grip Strength Training Rehabilitation Hand Finger Dual Strength Workout Silicone Grip Trainer in Box Black 70/80LB 32/36kg 1pc
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Non-slip treatment】The surface has a texture similar to a tire to prevent slipping during training Supports stable operation
【Ease of Use】 With a portable size, you can easily perform grip strength and finger training anytime, anywhere Can be used for finger strength and arm strength training, improving hand fatigue and rehabilitation, musical instrument training, preventing dementia in the elderly, and overall hand and finger exercises
【Durable and high-quality material】Made from safe and durable silicone material, it is not easy to tear and can be easily cleaned to maintain cleanliness with water
【Double Strength】The load changes depending on the direction you grip, vertically and horizontally ★TypeA |NO BOX:Black(70/80LB),Orange(50/60LB),Red(40/50LB),Green(30/40LB),Blue(20/30LB) ★new TypeB | With Box: Black (70/80LB), Red (60/70LB), Dark Green (50/60LB), Light Blue (40/50LB), Purple (30/40LB), Pink (20/30LB)
Product Specifications: New Type: Black (70/80LB≈32/36kg) | Box Included, Material: Silicone, Standard: 1 piece

￥700

10 Best grip strengtheners in 日本

GD IRON GRIP EXT 90 Hand Grip Strengthener (25~90kg) Grip Strength Training with Load and Grip Width Adjustment (Japanese)

GD IRON GRIP 12Lv Aluminum Hand Grip Strengthener (12~180.6 lbs), Grip Strength Training, Adjustable Load and Grip Width (Japanese Version)

YOKELLMUX Hand Grip Strength Training 11.0 - 132.3 lbs (5 - 60 kg), Unisex Black

GD Grip Pro 70 Hand Grip Strengthener (55~154 lbs) Grip Strength Training Adjustable Load Grip Strength Training Equipment

Grip Strength Trainer 22.0 - 220.5 lbs (10 - 100 kg), Adjustable Loads, Hand Gripper, Strengthening Hand, Finger and Forearm Strengthener, Stress Relief, Rehabilitation Equipment, Non-Slip Comfortable

(100LB-350LB (6 Pack)) - LoGest Metal Hand Grip Set, No Slip Heavy-Duty Finger Strengthener with Gift Box, Great Wrist & Forearm Exercise, for Home Office & Gym Use, for Beginners to Professionals

airislandハンドグリップStrengthener指ストレッチャー強度トレーナー用抵抗バンド前腕練習ギター指Strengtheners and Rock Climbingグリップワークアウト

GreenGee Grip Strengthener Exercise Grip Gripper with Counter 10-100kg Adjustable Load Hand Gripper Stress Relief Rehabilitation Equipment Tennis Baseball Grip Strength Training Easy to Grip Non-slip

(GD) GD GRIP ULTRA-70 Hand Grip, Grip Strength Training, Adjustable Load and Grip Width Adjustment

CAPASTEC Hand Grips Ring Shape Grip Strength Training Rehabilitation Hand Finger Dual Strength Workout Silicone Grip Trainer in Box Black 70/80LB 32/36kg 1pc

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