WATCH: The Kipping Curl.. ? CrossFit Promise Best Bicep Exercise – Funny

Introducing kipping curls: as if kipping pull ups weren’t enough. Do this for a month and you will have absolutely no gains, just what CrossFit promises. We are not sure what muscle he’s working out, but it sure is not biceps.

“Demonstration of the Kipping Curl, a great arm exercise with a lot of full body benefit. It provides great power production and core work, it will help with explosivity and huge gains in your arm game.”

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