Introduction
The Science of Diet & Exercise
by Karin Tucker

Section 1: Breaking Biology: New Truths in Diet & Exercise

1.1   Evolved to Exercise
        by Herman Pontzer

1.2   The Exercise Paradox
        by Herman Pontzer

1.3   The Messy Truth about Weight Loss
        by Susan B. Roberts and Sai Krupa Das

1.4   The “True” Human Diet
        by Peter Ungar

1.5   Mind over Meal: Weight-Loss Surgery and the Gut-Brain Connection
        by Bret Stetka

1.6   NEW! Obesity on the Brain
        by Ellen Ruppel Shell

Section 2: Behavioral Intervention

2.1   Don’t Diet!
        by Charlotte N. Markey

2.2   Behavior: The Additional Key to Weight-Loss
        by David H. Freedman

Section 3: Mental Floss: Your Brain on Exercise

3.1   Head Strong
        by Ferris Jabr

3.2   Take 2 Hikes and Call Me in the Morning
        by Nathaniel P. Morris

3.3   NEW! Why Your Brain Needs Exercise
        by David A. Raichlen and Gene E. Alexander