This is the Musclemoulder: a portable gym that relies on resistance bands to push your body hard. It weighs 22lbs and provides up to 600lbs of resistance. You can use this for a variety of standing, sitting and lying positions.
More gadgets like this ➡️ : here
The Musclemoulder Performance has a 316 stainless steel construction. It lets you perform hundreds of exercises, including core, bicep, and back exercises. You can find this project on Kickstarter.
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