Famous bodybuilder takes his business to the Shark Tank.

Stan “The White Rhino” Efferding is known by many to be one of the strongest bodybuilders in the history of the sport. But he’s also a rising businessman with a brand and product of his very own. That’s not surprising for a bodybuilder – as many athletes enter into their own business ventures… but Stan Efferding’s product actually made it’s way to television.

Check out Stan Efferding trying to make the deal for his new product – The Kooler.

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