What would happen if you did a 5-day sardine fast? Discover the powerful health benefits of sardines, omega-3 fatty acids, and what to expect from this cheap superfood. 0:00 Introduction: Eating sardines for 5 days 0:52 Sardines nutrition 2:04 Sardine diet: What to expect 5:34 Omega-3 benefits 6:17 Are sardines mercury-safe? 7:26 More benefits of omega-3 fatty acids 9:03 Sardine fast day 4 9:4