John Grube Doing a Picnic Table Walk!

This Exercise Builds Strength and Endurance!… [more]

John Grube Doing a Picnic Table Walk! John Grube Doing a Picnic Table Walk!

And You Think Supporting Your Family Is Tough!

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And You Think Supporting Your Family Is Tough! And You Think Supporting Your Family Is Tough!

John Grube Doing the 2 Finger Superman Pushup!

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John Grube Doing the 2 Finger Superman Pushup! John Grube Doing the 2 Finger Superman Pushup!