Younthful | Make improving your wrist strength a game!

Exclusive Smart APP Online Match

Exercise Data Visualization

Artificial power unit

Cool LED Light

Type C Charging

Non-slip Silicone Sleeve

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Make improving your wrist strength a game!

Connect the wrist ball to RunOrb APP to start join the battles, sprint ranking, challenge strength and endurance, try best to rotate your maximum speed! Also share your results to social media, such as facebook, twitter etc.

Freestyle

Global Ranking

Personal or Team Competition

Online Match

Smart data tracking

Have quick and easy access to your competitive rankings, time, speed, and wrist movement data for an enhanced training experience.

Records exercise data

Movement distance

Calories burned

Speed range

Exercise time

Monitor exercise report & have fun with friends

Have quick and easy access to your competitive rankings, time, speed, and wrist movement data for an enhanced training experience.

Relax and exercise whenever and wherever you want

Effectively relieve wrist and hand soreness from using a mouse all day. Exercise the muscle groups of the arm at any time on a daily basis. Use indoors or while out to stay relaxed and catch the attention of your friends.

Exercise anytime, anywhere

Reduce stress and anxiety

Grip strength

Finger strength

Wrist strength

Arm strength

*Exercise index YPI, which is a human vitality index (the higher the index, the higher the overall physical fitness) that combines the data of explosive power and endurance of the human body.

Wrist strengthener and forearm exerciser

Strengthen the fingers, wrists, palms, forearms, shoulders and biceps to improve coordination and blood circulation.

*Go up to 15,000 rotations per minute (RPM) to exercise and strengthen your wrists and hands; spin for one minute and you'll feel the burn

Low speed

(2000 - 5000 RPM)

Aerobic exercise relieves wrist soreness and helps middle-aged and elderly people increase wrist joint flexibility.

Medium speed

(5000 - 9000 RPM)

Anaerobic exercise to enhance finger grip and upper body strength.

High speed

(9000~12000 RPM)

Impedance exercise to train the upper limb muscles and core muscle groups.

Have fun while relaxed and comfortable

Completely self-starting, no need for the traditional pull cord. Follow the arrow, push the bottom and release for an easy start. With the rotation of the wrist, feel the centrifugal force generated by the center of the ball, keep the wrist ball running and unlock more ways to play.

Step 1

Push the ball core in the direction of the arrow to the maximum with the thumbs of both hands.

Step 2

One of your thumb hold the ball core to prevent it rebound and the other hand hold the ball, insert the thumb and index finger into the finger holes of the silicone sleeve.

Step 3

Move your thumb away to release the rotor, rotate your wrist in a circular motion to start the RunOrb, gradually increase strength and speed with inertia.

Type-C Charging Port

Protective case + two rings for safety