Own the Day, Own Your Life: Optimized Practices for Waking, Working, Learning, Eating, Training, Playing, Sleeping, and Sex

by Aubrey Marcus

there may be a way to keep potatoes on the lunch menu in a useful, prebiotic fashion: potato salad! When you heat and cool potatoes (or rice), you turn some of the digestible starches into resistant starch via a process called retrogradation.