The 80-20 Rule Diet Reviews & PDF Download. The 80/20 Rule Diet is your passport to a healthier lifestyle. Diets should not be all suffering and sacrifice with no play. The 80/20 Rule Diet is different. It offers you an alternative. It delivers a different perspective to how you think about dieting. If your mind thinks the right thoughts about your diet plan, then, that’s half the battle won already. The 80/20 Rule Diet is about eating healthy 80% of the time and then eating what you want the other 20%. You don’t have to give up all your favorite foods. It’s about learning to eat junk food in moderation. The 80-20 Rule Diet Reviews & free PDF Download.