Finnish Ball Trainer
1 1/2” (38mm) or 2 3/8" (60mm) sphere with carabiner connection
Finnish Ball Trainer Reviews
Based on 1 reviews from Gym Radar users, the Arm Assassin Finnish Ball Trainer have an average rating of 4.67 out of 5. They're currently the #45 most-owned Grip Training on Gym Radar, with 1 home gyms reporting ownership.
1 Review
Performance
5.00 / 5
Build Quality
4.00 / 5
Value
5.00 / 5
User Reviews
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(4.67)
If you're reading a review of a Finnish ball trainer, then you're likely already deep down the rabbit hole of grip toys. Just buy it. Your spouse has already lost track of these things.
Fun key pinch training tool that's considerably easier to acquire than the original from otevoima.