One week kickstart to your metabolism. The meal plans and nutrition principles that follow are a culmination of 15 years of research and study into exactly what works to achieve a lean body. The Best Diet Plan is NO Diet at all As a nutritionist, the most common question I get daily is “What is the Best Diet to follow?” My answer is always the same and one that shocks many people. “The best diet to follow is to follow NO diet at all.” How could any nutritionist wanting to promote health tell you not to follow a diet?”