Dual Torus grip trainers for coordinated hand strength and mobility exercises daily
Black Torus resistance side design for compact grip training and hand exercises
Black Torus hand grip trainer used for forearm and finger strengthening exercises
Grey Torus resistance side view showing compact grip training equipment clearly
Grey Torus grip strength trainer being used for finger and wrist training daily
Green Torus resistance side profile for portable grip and wrist strengthening workouts
Green Torus hand grip trainer improving finger control and grip endurance naturally
Black circular hand grip device for improving wrist control and grip performance
Black Torus grip trainer for hand endurance and portable strength training sessions
Compact green grip strength tool for daily finger and forearm exercise routines
Green Torus hand exerciser designed for grip training and wrist stability workouts
Silver Torus grip trainer for improving hand strength and finger mobility exercises
Compact circular hand training device for grip strength and finger mobility exercises
Portable dual wheel fitness recovery tool for grip coordination and wrist movement
Vertical video thumbnail with countdown timer and dark background
Vertical video thumbnail with countdown timer and dark background
Vertical video thumbnail with countdown timer and dark background
Hand holding grey grip strength ring exerciser during workout, portable forearm trainer with motivational text for office or home fitness use.
Dual Torus grip trainers for coordinated hand strength and mobility exercises daily
Black Torus resistance side design for compact grip training and hand exercises
Black Torus hand grip trainer used for forearm and finger strengthening exercises
Grey Torus resistance side view showing compact grip training equipment clearly
Grey Torus grip strength trainer being used for finger and wrist training daily
Green Torus resistance side profile for portable grip and wrist strengthening workouts
Green Torus hand grip trainer improving finger control and grip endurance naturally
Black circular hand grip device for improving wrist control and grip performance
Black Torus grip trainer for hand endurance and portable strength training sessions
Compact green grip strength tool for daily finger and forearm exercise routines
Green Torus hand exerciser designed for grip training and wrist stability workouts
Silver Torus grip trainer for improving hand strength and finger mobility exercises
Compact circular hand training device for grip strength and finger mobility exercises
Portable dual wheel fitness recovery tool for grip coordination and wrist movement
Vertical video thumbnail with countdown timer and dark background
Vertical video thumbnail with countdown timer and dark background
Vertical video thumbnail with countdown timer and dark background
Hand holding grey grip strength ring exerciser during workout, portable forearm trainer with motivational text for office or home fitness use.

Torus

$24.99 $19.99 Save 20%
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Free shipping on orders over $99 and no tax for US and EU customers.
  • Global Shipping
  • 30 Day Customer Gurantee

All orders are shipped out from our warehouse within 48 hours. Our expected shipping times range between 2 - 5 business days depending on where you are located and the rate you choose.

For International orders, units are shipped out from our warehouse within 48 hours and expected shipping times range from 2-5 business days.

If you are not 100% satisfied with your Duonamic’s purchase, within 30 days, please return your item for a full refund (minus the initial shipping charge and return shipping charge).

  • In stock, ready to ship
  • Inventory on the way

Duonamic is proud to release Duonamic Torus,  3 Pack Hand Strength and Grip strength Trainer offering resistance from 40 lbs to 80 lbs.

Torus's unique design generates 2 different types of resistance based on the which direction you place Torus in your hand!

3 different Torus that offer 6 different resistance.

Grey 40 lbs and 50 lbs - QTY 1  
Green  50 lbs and 60 lbs - QTY 1
Black  70 lbs and 80 lbs - QTY 1

  • Compact portable - Take Duonamic Torus anywhere you go, have a set in your gym bag to work up your forearms before any workout. 
  • Progress you training - Start with 40 lbs of resistance and progress up to 80 lbs.
  • Enhance your grip strength to help you improve overall strength, better performance in your favorite sport, and prevent injuries. 

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Upgrade your Eleviia with the Rings and you will unlock new exercises.