Fast Fit Keto These homemade detoxes will also not be as useful if you do not exercise healthy living. This is the reason why they help lose weight in the first place. This is because these detoxes only do away with the water instigated weight in your body. You need to continually increase your healthy fat content in the Fast Fit Keto diet, especially during the first few weeks of embarking on Fast Fit Keto. The following tips for Fast Fit Keto diet should be close to your heart, especially if you're eating out but still want to keep up the Fast Fit Keto diet spirit. Remember the increased fats now taken to force the body into a Fast Fit Keto state?