Nutritional Challenge assignment. Contains content Explaining what you did ( type of challenge ie: Water challenge/sugar challenge/no soda challenge/carb only/the ketogenic diet/ Paleo Diet/No corn syrup diet/No dairy Diet/ you name it..) when you started, what changes occurred, how did you feel during the challenge, when you finished, results, and is this a course of action to continue? in short summarize your experience, please. :) search about P90X class and talk about how this class changes many things like to live healthy and to exercise, water challenge and no soda. I started since the first day of class an i feel better and i like it because I exercise with group of people workout with group has change a lot of things and i take this class because i like to work out under an instructor. one page double space.