You need to eat a diet rich in protein to get the results you want in the gym. You can get to try a FREE sample of Whey20 from Science in Sport by Clicking on the Freebie Link and filling out form. The Promotion period will run from until April 30, 2016 or Until all Sampling Boxes have been awarded. There are 50,000 Sampling Boxes available. Only one claim is permitted per household.