Fortune Article published an article titled "The New Face of Fitness Tests" featuring Xcode and the revolution this growing start-up is aiming to bring in the fitness space. Xcode, based on the science of nutrigenetics have devised saliva-based genetic test which help individuals identify that which exercise is the best suited to him and how they can reach the best of their fitness in quickest possible time. The most important part of the story is that Xcode doesn't advises any supplement to achieve such results. Their recommendations are primarily based on lifestyle and nutrition.