dcow08 New member Mar 20, 2015 #1 Hey, I am a 200/400m sprinter looking to increase my speed, endurance, and stamina. Would Cordygen VO2 Ultra or Peak Elite be more beneficial to me?
Hey, I am a 200/400m sprinter looking to increase my speed, endurance, and stamina. Would Cordygen VO2 Ultra or Peak Elite be more beneficial to me?
ryanp81 Well-known member Aug 26, 2015 #3 Hell why not do all three or even this Invalid Link Removed