All Athletic Balance is One Foot
SlackBlock is the Simplest and Fastest Way to Improve Athletic Balance



SlackBlock is the simple but incredibly effective athletic balance trainer.
All athletic balance is on one foot. No sport is played with balance being static and weight equally distributed on both feet.
The SlackBlock comes with a link to the patented SlackBow Training Method.
Training on the SlackBlock for just a few minutes every couple of days will suprise you with improved performance in your sport. 

13" SlackBlock is for people weighing under 190 pounds. Now available for up to a 30% Re-Kickstart price. Delivery at the end of March.
14" SlackBlock is for people weighing over 190 pounds and under 240 pounds. 
15” SlackBlock is for people weighing over 240 pounds and under 300 pounds.


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Looks Easy!
This is Janet and I standing on the SlackBlock
for two minutes without stepping off. Bet you can't do it.

Send us a video link of you doing this for two minutes without touching and we'll send you a $10 coupon off your next order.