The GripBoard Proudly Certifies:

 Jeff Peterson

As Having closed a Mash Monster Elite Gripper (Level 1) with one hand under strict and uniformly ethical and authenticated conditions

The certification is granted by the GripBoard as an independent third party with no ethical or commercial conflict of interest. The Mash Monster Gripper was one of a limited number supplied by, rated and qualified by, and controlled by the Board. This momentous feat was demonstrated before a qualified witness and videotaped to assure it will be valid for historical posterity.

Jeff mashes the GripBoard Mash Monster Gripper

Name: Jeff Peterson
Age: 22
Height: 5' 10.5"
Weight: 216
Date of Feat: 03-27-04
Witness: Brian Carlton
Videos (Windows Media): 

Link to Official Certification Form: Click Here
Link to Interview on Click Here
How Long Grip Training: 2 years and 3 months
Current Grip Training Program:  Making gym lifts into grip lifts
Other Training Info:
I like to squat, deadlift and do heavy overhead.
I want to thank my brothers Joe and Daniel and Dave Ostlund for being good training partners.


Jeff Peterson, the 10th Man in the World to close a Mash Monster Gripper - Level 1. 



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