SlackBlock is the simplest yet most effective balance trainer you can buy for under a $100. With the purchase of the SlackBlock you will get a website link to our patent applied for SlackBow Training Method. Training on the SlackBlock for just a few minutes every couple of days will help you play your favorite sport better. There is even great research that says, the right kind of balance training can improve your thinking and creativity.
13" SlackBlock is for people weighing under 190 pounds.
14" SlackBlock is for people weighing over 190 pounds and under 240 pounds.
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