Which Diet Extends Your Life? Comparing Mediterranean, Keto, Fasting & Calorie Restriction

In this evidence-based guide, Dr. Sean Hashmi reveals the science-backed truth about four popular dietary approaches to longevity and shares practical, actionable strategies to extend your healthspan. Learn why controlling mTOR and insulin levels through your diet choices may be the key to living longer and healthier. ABOUT THIS VIDEO Dr. Hashmi analyzes four distinct dietary approaches to healthy aging: calorie restriction, intermittent fasting, Mediterranean diet, and ketogenic diet. Each approach affects cellular pathways differently, but all show promise for extending healthspan through mechanisms involving mTOR reduction, improved insulin sensitivity, and reduced inflammation. Discover which approach might be best for your lifestyle and goals. QUICK NAVIGATION 00:00 - Introduction 00:30 - Lifespan vs. Healthspan Explained 01:05 - Key Molecular Mechanisms of Aging (mTOR) 03:15 - Calorie Restriction: The Most Proven Approach 06:10 - Intermittent Fasting: Benefits Beyond Weight Loss 09:05 - Mediterranean Diet: Plant-Based Longevity 12:05 - Ketogenic Diet: Metabolic Adaptation 14:50 - Common Mechanisms Across All Approaches 17:00 - Practical Implementation Strategies 20:30 - Q&A Session KEY INSIGHTS Calorie restriction of 25% showed significant reduction in biological aging markers in human studies All four dietary approaches (calorie restriction, fasting, Mediterranean, ketogenic) reduce mTOR activity, which is central to aging processes Reducing insulin levels is a key mechanism for extending healthspan across all effective longevity diets The Mediterranean diet offers longevity benefits without calorie restriction through anti-inflammatory effects and improved gut bacteria SCIENTIFIC REFERENCES The CALERIE Trial (2019-2023): Showed significant reduction in biological aging markers with 25% calorie restriction Alternate-Day Fasting Trial (2020-2023): Demonstrated reduced inflammatory markers and pro-aging amino acids ABOUT DR. SEAN HASHMI Dr. Sean Hashmi is a board-certified physician specializing in Nephrology, Lifestyle Medicine, and Obesity Medicine. He translates complex medical research into actionable strategies to help you maintain healthy kidneys and improve your overall wellbeing through evidence-based nutrition and lifestyle approaches. CONNECT & GROW SUBSCRIBE for weekly evidence-based health content: https://www.youtube.com/channel/UC9LQOhavwlGM58bIWbnXTDA?sub_confirmation=1 Get free resources: https://selfprinciple.org Follow Dr. Sean: @seanhashmimd JOIN our community: [Click "JOIN" above for exclusive content] MEDICAL DISCLAIMER This content is for informational purposes only and does not constitute medical advice or create a doctor/patient relationship. Viewers use this information at their own risk. The content should not substitute for professional medical advice—always consult your physician for medical conditions. Never delay seeking medical care based on information from this video. Views expressed are Dr. Sean Hashmi's own and do not necessarily represent those of affiliated institutions. #Longevity #HealthyAging #mTOR #DietaryApproaches #MediterraneanDiet #IntermittentFasting #KetogenicDiet #HealthyKidneys #EvidenceBasedHealth