"High-Quality Arm Strength Training Tool"
This powerball features quiet rotation and smooth operation with minimal vibration.
It is ideal for serious training enthusiasts, those undergoing rehabilitation,
and as a gift.
It also comes with a convenient storage bag, making it easy to carry and store.
"Effectively Train Wrists, Fingers, and Arms"
This powerball provides a load equivalent to 14Kg at a maximum rotation speed of 8000rpm.
The higher the rotation speed, the more force is required,
making it highly effective for increasing strength in the wrists, arms, and fingers.
It is lighter than dumbbells and the load can be easily adjusted,
allowing you to train at your own appropriate intensity.
"Easy Start with Auto-Start Function"
The powerball is equipped with an auto-start function; simply use your thumb to push and rotate the rotor
2-3 times, and the internal rotor will automatically start rotating.
By swinging your wrist to increase rotation speed, you can utilize centrifugal force and inertia
for efficient training.
A sound like a sports car accelerating is your signal to start training.
"Lightweight and Compact for Easy Portability"
Weighing only 280g and measuring approximately 7cm x 7cm x 5cm,
it can be easily carried anywhere.
You can train at home, at work, or while traveling without being restricted by location,
and it allows for safer and more efficient strength training than using heavy dumbbells.
"Wide Range of Applications"
This powerball is effective for strengthening grip and arm muscles,
and is also ideal for warm-ups before sports or for warming up before playing musical instruments.
It is suitable for a variety of sports such as golf, baseball, tennis, badminton, and bouldering,
and is also useful for playing guitar and piano.
2026/01/13 17:32:49#11d0eb47e64b602897eb11b44080d4b5b128d869
| Product # | 2B9T88SI9S |
|---|---|
| Weight | 570 g |
| Specifications |
色: ブラック（2個セット) |
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