Is Fasting Actually Worth It?

Live Lean TV with Brad Gouthro · Mar 9, 2026 · 12m

Is fasting actually worth it for fat loss, muscle retention, and longevity? In this science-backed breakdown, I explain intermittent fasting, autophagy, AMPK, mTOR, and whether fasting helps or hurts muscle growth. ► Free 7 Day Trial To My Workout App: https://www.liveleantv.com ► Live Lean Body Quiz: https://www.liveleantv.com/quiz ► Free 7 Day Meal Plan And Recipes: https://www.liveleantv.com/free-stuff 🔎 Video Timestamps: 00:00 Is Fasting Worth It? 00:44 AMPK vs mTOR Explained 01:51 Autophagy Explained 02:50 Fasting Benefits Hour by Hour 04:16 Does 16/8 Intermittent Fasting Actually Work?…