Uploaded May 2019 | Updated September 2026, 1 day ago

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David has never used a TENS muscle stimulator before, and we had a new one in to review! He said, "LETS DO THIS" and Sean hit record. David was FLOORED with how his muscles responded to the device.

Also, I got the price wrong during filming it's $30 at Amazon, not $20.

ieGeek Tens Unit Muscle Stimulator
amzn.to/2H8leso

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