Keto Tone Diet Certain universal nutrition regulations apply to everyone, but what works for one person could possibly be ineffective for the next completely. There are 6 billion persons on the planet, and no two of these are accurately alike, no diet or food is wonderful for everyone therefore. Each person includes a physical body structure, metabolic process, digestive capacity, and lean muscle distribution that's as specific as a fingerprint. This is why any generic, one-size-fits-all diet plan or fitness plan is almost always likely to fail.