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Jason Otto - Level 1


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The GripBoard Proudly Certifies:

Jason Otto


GripBoard Mash Monster Level 1

This certification is granted by The GripBoard as an independent third party with no ethical or commercial conflict of interest.

The Mash Monster Gripper is one of a limited number supplied and controlled by The GripBoard.

The gripper is closed with one hand under strict and uniformly ethical and authenticated conditions.

This momentous feat was demonstrated on video to assure it will be valid for posterity.

Official Mash Monster Video

Jason mashes the GripBoard Mash Monster Gripper - Level 1

Mash Monster Profile

Name: Jason Otto
Age: 32
Height: 5'11''
Weight: 250
Date of Feat: 3/22/14

Witness: Bob Sundin, James Retarides, Robert Miller

How Long Grip Training: Started focusing on grip early 2013, but have trained grip as an armwrestler for 6 years.

Current Grip Training Program: Grippers 2X a week, Two Hand Pinch 1X a week, Sledge Levering 3X a week.

Other Training Info: I am working to build finishing crush strength to help me get over the hump of certifying on the Ironmind #3.

Acknowledgements: I would like to give a shout out to my training partners Bob Sundin, James Retarides and Robert Miller. This is an amazing group of guys to train/travel with every Saturday. Also, thank you to Nate Brous for helping add additional motivation and advice.


Jason Otto, the 89th man in the world to close the Mash Monster Gripper - Level 1.

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