The L.E.A.N. Program L.E.A.N. stands for Lifestyle, Exercise, Attitude and Nutrition - The four pillars of health. Dr. Sears L.E.A.N. is the education arm of the Sears family that is dedicated to improving the health of children, families and women who are expecting. The L.E.A.N. Program Articles Crash Diets Rarely Work Dr. Sears Wellness Institute Training Health Benefits of Exercise Holiday Stress Busters How Fast and Safe is Fat Loss? Improve Your Nutrition Improving Your Attitude: Reduce Stress L.E.A.N. Lifestyle Program Partnering with Organizations