It is impossible for us to have the same swimming experience like Michael Phelps, because his speed doesn’t belong to human beings. So we need help of addition tool.

The Lunocet monofin is made from carbon fiber and so it is only weight about 2.5lbs. If you have a pair of strong legs, the monofin could theoretically generate enough power to drive you completely out of the water, just like a real dolphin.

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