www.RichMansGym.com/Pruvit - David Bradley, founder of Rich Man's Gym talks about the "Keto Klick" and how Keto//OS from Pruvit has helped him feel like Captain America. "I could do this all day!" is the feeling he gets now when he would normally quit or give up during a workout - exogenous ketones have helped him push though his perceived limits. For more on Ketone Supplementation visit David's website www.RichMansGym.com