One of the quickest-growing nutrition trends is intermittent fasting (IF) – going prolonged periods without eating – which research shows helps reduce the risk of diabetes, cognitive decline, heart disease, and cancer. Some of IF's biggest proponents are paleo followers, who believe our bodies were designed to go without food for long stretches. Try fasting for up to 16 hours several days a week to boost energy and mood.
Credit: Getty Images
Powered By ZergNet
The Brutal Charm of an NFL Hit Man
Plus: Jesse Ventura vs. the Navy Seals
ON NEWSSTANDS NOW
When to Say No to Your Doctor
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.