Find helpful customer reviews and review ratings for Drop the Fat Act & Live Lean at Amazon.com. Read honest and unbiased product reviews from our users. The Lean Confidence Nutrition Coaching program runs for 12 full months. Precision Nutrition, the creators of ProCoach, have found through continued research and experience that 12 months is the most effective time frame for building and maintaining life-long, transformational, and healthy habits. Nov 11, 2017 · Precision Nutrition has not sponsored this video, or influenced my thoughts and opinions in any way. With that being said, I hope you enjoy the video, and I hope it helps! Dec 24, 2012 · Alright, so as of December 21, 2012, I have completed the Lean Eating Coaching Program for Women through Precision Nutrition.. What a difference a year makes! Before I begin my review, I feel I should let you know that you can get on the pre-sale list now for the new program that begins January 9, 2013! As a Precision Nutrition (PN) Level One Certified Coach, she will support you throughout the Precision Nutrition Procoach program as you become the best version of yourself and achieve the life and health you deserve.