The Flex Disc is an improvement on the "workout dolly" in practically every way, shape and form.

If you're familiar with a dolly (which is basically a flat "thing" with wheels on the bottom), you know how versatile it can be as training equipment.

The Flex Disc (and mini Flex Discs) take the concept of the dolly to a whole new level of usefulness in terms of resistance exercises and mobility training.

Watch my full video review of this excellent piece of equipment here!

Nick Nilsson
The Mad Scientist of Muscle

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