Weeks to Lose the Weight. 4 Phases to Keep It Off. The Lean for Life program has been used for over 40 years in Lindora Clinics to help over 500,000 people lose millions of pounds. Now this classic bestseller has been completely revised and updated based on groundbreaking new research about the brain's role in weight loss. The New Lean for Life uses a revolutionary "smart carb" program coupled with powerful behavioral modification to shrink fat cells...