Balls for pinchforce, grip strength training, pull-ups for strengthening the forearm muscles. Also suited for Ninja Warriors and Crossfit athletes.
B-Stock: Full functional, but small damages on surface.
Delivery time 2-3 days
By training with the balls the active gripping force of the fingers are strengthened. Pinchforce is required to keep hanging on the Spheres. Through various grip positions, the training and the difficulty can be changed.
The balls are also ideal for the warm up!
80 mm is the standard size - with the other sizes, the training can also be varied.
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