Quest For Longevity

Tim Quin

Biohacking. It's a word that is becoming increasingly common. We are entering a golden age, where the AI and biotechnology revolutions are rapidly expanding our knowledge of how to prevent disease, slow down and even reverse the effects of ageing. Scientific breakthroughs in longevity research and personalised medicine, combined with ancient wisdom, are helping us unlock our biological potential. Biohacking is the art and science of taking control of your own biology and by using evidence-based approaches, we can optimize our bodies and minds. Sharpening our focus, improving our memory, making our bodies more resilient to disease and turning back the biological clock are all within our reach. Whether it's simple lifestyle modifications like intermittent fasting and sleep optimisation or advanced interventions like targeted supplementation and personalised medicine, biohacking represents a proactive approach to health and wellness that can add many healthy years to our lives. In this episode, I take a broad look at biohacking and how it can enable you to enhance your health and could greatly extend your life.

  1. 1 DAY AGO

    The Mediterranean Diet Explained: How it could Help You Lose Weight & Boost Your Health

    The Mediterranean Diet Explained The Mediterranean diet is widely recognised as one of the healthiest ways to eat and it is followed by some of the healthiest and longest-lived people in the world. Following the Mediterranean diet could provide some incredible health benefits for you too, while also helping you lose weight in a controlled and sustainable way.  I explore how the Mediterranean diet could help you lose weight and why it is renowned for its health benefits. I also offer some practical guidance for anyone wanting to try the Mediterranean diet. Part 2 of my diet mini series, exploring different approaches to healthy eating and sustainable weight loss. If you want to dive deeper, here is a practical Mediterranean Diet Guide. If you are a vegetarian, here are some amazing diet recipes that you can follow on a Vegetarian Mediterranean Diet. Mediterranean Diet - Show Quicklinks 01:15 Introduction to The Mediterranean Diet 02:43 How Does The Mediterranean Diet Work? 03:58 Can the Mediterranean Diet Help You Lose Weight? 05:43 How to Follow The Mediterranean Diet? 08:21 Is The Mediterranean Diet Good For Vegitarians? 08:47 My Thoughts On the Mediterranean Diet   Mediterranean Diet Research Sources The Mediterranean Diet and Cardiovascular Health - PubMed The Mediterranean diet: health, science and society - PubMed Mediterranean diet linked to longevity, say Harvard researchers Mediterranean diet adherence is associated with lower dementia risk, independent of genetic predisposition: findings from the UK Biobank prospective cohort study - PubMed Mediterranean diet in the management and prevention of obesity - PubMed   Quality Health Supplements If you're looking for quality health supplements I can highly recommend WeightWorld. They produce great value, quality products and I've been very pleased with the results. (I may be affiliated with brands mentioned here and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you extra and anything I earn helps me to devote more time to researching and producing this podcast.)   Connect With Me X: https://x.com/TimQuin0

    11 min
  2. 20 JAN

    The 5:2 Diet Explained - How To Lose Weight & Get Healthy In 2026: Weight Loss Diets Explained Pt.1

    Learn about the 5:2 diet in this bite-sized guide. If you want to lose weight and improve your heath this popular intermittent fasting approach might be what you are looking for. I touch on the science behind intermittent calorie restriction, practical tips for following the diet, potential health benefits, including improved blood sugar control and heart health, and who should avoid this eating plan. Perfect for anyone wondering if the 5:2 diet is right for their weight loss journey. This episode is part of my weight loss diet mini series, exploring different approaches to healthy eating and sustainable weight loss. Take a look at this article if you want to dive deeper into the 5:2 diet.   Quality Health Supplements If you're looking for quality health supplements I can highly recommend WeightWorld. They produce great value, quality products and I've been very pleased with the results. (I may be affiliated with brands mentioned here and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you extra and anything I earn helps me to devote more time to researching and producing this podcast.)   Connect With Me Facebook: https://www.facebook.com/TimothyQuin/ X: https://x.com/TimQuin0   Research Sources The Fast Diet Effect of Alternate-Day Fasting on Weight Loss, Weight Maintenance, and Cardioprotection Among Metabolically Healthy Obese Adults: A Randomized Clinical Trial | Lifestyle Behaviors | JAMA Internal Medicine What is the 5:2 diet? | Good Food

    9 min
  3. 16 JAN

    US Dietary Guidelines VS UK Dietary Guidelines

    The US has just released new dietary guidelines, and there have been some welcome updates since the last edition. More emphasis on protein, a friendlier stance on full-fat dairy, and explicit warnings about ultraprocessed foods reflect advances in research and our understanding of nutrition. But how does this compare with the somewhat outdated UK government dietary guidelines, issued way back in 2016? In this episode, we compare the new US guidelines with the UK's Eatwell Guide. We look at where they agree, where they differ, and what these differences actually mean for how you eat. From protein targets to the processing debate, we break down the practical takeaways you can use, whether you're trying to maintain muscle as you age, feed your family well, or just understand what "eating healthy" actually looks like in 2026.   Quality Health Supplements If you're looking for quality health supplements I can highly recommend WeightWorld. They produce great value, quality products and I've been very pleased with the results. (I may be affiliated with brands mentioned here and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you extra and anything I earn helps me to devote more time to researching and producing this podcast.)   Connect With Me X: https://x.com/TimQuin0   Research Sources Dietary Guidelines For Americans The Eatwell Guide - Public Health England Food-based dietary guidelines - United Kingdom New US dietary guidelines call for more protein, less processed food - BBC News

    19 min
  4. 7 JAN

    5 Very Simple Steps to Better Health in 2026

    Show Description The start of a new year often comes with big health goals, bold promises, and plenty of noise. In this episode of Quest for Longevity, Tim cuts through the hype and shares five simple, evidence-based ways to improve your health in 2026. You'll learn practical strategies to support weight loss, fitness, energy, and healthy aging — including how to move more and build strength, eat more protein and fibre for better metabolic and gut health, improve sleep quality, reduce stress, and create habits that actually stick. Rather than extreme diets, supplements, or quick fixes, this episode focuses on realistic lifestyle changes backed by science that support long-term health and longevity. If you're looking for a clear, trustworthy guide to starting the year in a healthier, more sustainable way, this episode is a great place to start.   Probiotic and Prebiotic Food Cheat Sheet X: https://x.com/TimQuin0/status/2009002017356951844?s=20 Facebook: https://www.facebook.com/TimothyQuin   Quality Health Supplements If you're looking for quality health supplements I can highly recommend WeightWorld. They produce great value, quality products and I've been very pleased with the results. (I may be affiliated with brands mentioned here and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you extra and anything I earn helps me to devote more time to researching and producing this podcast.)   Connect With Me X: https://x.com/TimQuin0 Facebook: https://www.facebook.com/TimothyQuin/ Instagram: https://www.instagram.com/timquin0/   Research Sources Here is a list of sources I consulted to help me produce this episode of Quest For Longevity: Breathing Practices for Stress and Anxiety Reduction (PMC) — a peer-reviewed article summarizing how controlled breathing influences autonomic nervous system activity and supports stress and anxiety reduction. https://pmc.ncbi.nlm.nih.gov/articles/PMC10741869/ Effect of breathwork on stress and mental health: A meta-analysis (Nature) — evidence that structured breathwork interventions can improve stress and mental-health outcomes, though research design matters. https://www.nature.com/articles/s41598-022-27247-y The Role of Protein Intake and its Timing on Body Composition and Muscle Function in Healthy Adults: A Systematic Review and Meta-Analysis of Randomized Controlled Trials — a comprehensive review showing that increased protein intake improves lean body mass and muscle function, which are key to healthy ageing. https://pubmed.ncbi.nlm.nih.gov/32232404/ Systematic review and meta-analysis of protein intake to support muscle mass and function in healthy adults — meta-analytic evidence that higher daily protein intake contributes to gains in lean body mass and muscle performance. https://pubmed.ncbi.nlm.nih.gov/35187864/ Higher dietary fibre intake is associated with increased skeletal muscle mass and strength in adults aged 40 years and older — research linking greater fibre intake with higher lean mass, better body composition, and muscle strength, which supports functional health as we age. https://pubmed.ncbi.nlm.nih.gov/34585852/ What Happens to Your Body When You Eat 30 Grams of Fiber Every Day — a recent overview explaining how higher fibre intakes improve digestion, satiety, cholesterol, and blood sugar control. https://www.eatingwell.com/benefits-of-eating-30-grams-of-fiber-every-day-11872775 Daily steps and health outcomes in adults: a systematic review and dose-response meta-analysis — this meta-analysis shows that around 7,000 steps per day is linked with significantly lower risk of mortality and major diseases compared with very low step counts, making daily movement both evidence-based and achievable. https://www.sciencedirect.com/science/article/pii/S2468266725001641 Sleep regularity is a stronger predictor of mortality risk than sleep duration — research demonstrating that both sleep consistency and adequate duration are linked with lower premature mortality risk and improved cardiometabolic outcomes. https://academic.oup.com/sleep/article/47/1/zsad253/7280269 Sleep and healthy aging: A systematic review and path forward — a broad review showing associations between positive sleep indicators (e.g., adequate, consistent sleep) and healthy aging outcomes. https://pmc.ncbi.nlm.nih.gov/articles/PMC9585152/ Breathing Practices for Stress and Anxiety Reduction (PMC) — a peer-reviewed article summarizing how controlled breathing influences autonomic nervous system activity and supports stress and anxiety reduction. https://pmc.ncbi.nlm.nih.gov/articles/PMC10741869/ Effect of breathwork on stress and mental health: A meta-analysis (Nature) — evidence that structured breathwork interventions can improve stress and mental-health outcomes, though research design matters. https://www.nature.com/articles/s41598-022-27247-y

    16 min
  5. 3 JAN

    Gut Health Explained & How to Fix Your Gut in 2026

    Show Description There is an increasing amount of buzz around gut health right now, so I decided to dive in and find out why. In this episode, I explore what the gut is, what gut health means and why it matters far more than you might think. And most importantly, what we can do, starting today, to improve our gut health through simple dietary and lifestyle changes. Quality Health Supplements If you're looking for quality health supplements I can highly recommend WeightWorld. They produce great value, quality products and I've been very pleased with the results. (I may be affiliated with brands mentioned here and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you extra and anything I earn helps me to devote more time to researching and producing this podcast.) Connect With Me Facebook: https://www.facebook.com/TimothyQuin/ Instagram: https://www.instagram.com/timquin0/ X: https://x.com/TimQuin0   Research Sources The Gut-Brain Axis: Influence of Microbiota on Mood and Mental Health - PMC A comprehensive review of the gut-brain axis and how gut microbiota influences neurotransmitter production, including serotonin, and its connection to mood disorders like anxiety and depression. Gut microbiota's effect on mental health: The gut-brain axis - PMC Explores the bidirectional communication between the gut microbiota and the central nervous system, and the role of dysbiosis in mental illnesses. The microbiome in autoimmune diseases - PMC Discusses how gut microbiome dysbiosis plays a role in autoimmune diseases including rheumatoid arthritis, Crohn's disease, and multiple sclerosis, and how the microbiome regulates immune system development and function. Emerging role of gut microbiota in autoimmune diseases - Frontiers in Immunology Examines how gut microbiota influences autoimmune disease onset and progression through immune cell regulation and intestinal barrier function. Fermented-food diet increases microbiome diversity, decreases inflammatory proteins, study finds - Stanford Medicine Groundbreaking Stanford research showing how a diet rich in fermented foods enhances microbiome diversity and reduces inflammation markers. Dietary Fiber Intake and Gut Microbiota in Human Health - PMC Reviews how dietary fiber is fermented by gut microbiota to produce beneficial short-chain fatty acids and how fiber intake modulates microbiome structure and diversity. Harvard gut discovery could change how we treat obesity and diabetes - ScienceDaily Recent 2025 research from Harvard identifying gut-produced metabolites that influence liver function and insulin sensitivity, with implications for obesity and diabetes treatment. Exploring the Gut Microbiota: Key Insights Into Its Role in Obesity, Metabolic Syndrome, and Type 2 Diabetes - The Journal of Clinical Endocrinology & Metabolism Comprehensive 2024 review examining how gut microbiota composition differs in people with obesity and diabetes, and the role of bacterial diversity in metabolic health.

    19 min
  6. 26/11/2025

    Collagen: What Does It Do & Are Supplements Worth The Money?

    Do collagen supplements live up to the hype? This evidence-based episode cuts through the marketing claims to reveal what science really says about collagen supplements. We explore what collagen is, how it works in your body, and examine the latest clinical trials and meta-analyses on skin health, joint pain, bone density, and muscle function. Perfect for anyone considering collagen or wanting to understand the science behind this billion-dollar industry.   Quality Health Supplements I use WeightWorld supplements. They produce great value, quality products and I've been very pleased with the results. (I am affiliated with WeightWorld and receive a small commission if you buy via my link or use my checkout code. This doesn't cost you any extra and anything I earn helps me to devote more time to researching and producing this podcast.)   Research Sources Collagen: What It Is, Types, Function & Benefits Biochemistry, Collagen Synthesis - StatPearls The Collagen Family Collagens—structure, function, and biosynthesis Collagen Collagen Type I Collagen - an overview A Comprehensive Review on Collagen Type I Development of Biomaterials for Tissue Engineering: From Biosynthesis to Bioscaffold Regulation of Collagen I and Collagen III in Tissue Injury and Regeneration Absorption and metabolism of orally administered collagen hydrolysates evaluated by the vascularly perfused rat intestine and liver in situ Absorption of bioactive peptides following collagen hydrolysate intake: a randomized, double-blind crossover study in healthy individuals Absorption of bioactive peptides following collagen hydrolysate intake: a randomized, double-blind crossover study in healthy individuals Collagen Powder Absorption And Bioavailability Does Collagen Powder Survive Digestion? Absorption Explained How Collagen Works Inside Your Body: The Science Behind Absorption Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials A Clinical Trial Shows Improvement in Skin Collagen, Hydration, Elasticity, Wrinkles, Scalp, and Hair Condition following 12‐Week Oral Intake of a Supplement Containing Hydrolysed Collagen Clinical studies and meta-analysis on the effects of collagen, vitamin, and nutrient supplementation for the rejuvenation of collagenic fibers: a systematic review Effect of collagen supplementation on knee osteoarthritis: an updated systematic review and meta-analysis of randomised controlled trials Effect of collagen supplementation on knee osteoarthritis: an updated systematic review and meta-analysis of randomised controlled trials Are Collagen Supplements Helpful for Arthritis? Collagen Supplementation for Joint Health: The Link between Composition and Scientific Knowledge Can collagen supplements help improve skin and soothe joint pain? The Effects of Type I Collagen Hydrolysate Supplementation on Bones, Muscles, and Joints: A Systematic Review The Effects of Type I Collagen Hydrolysate Supplementation on Bones, Muscles, and Joints: A Systematic Review Efficacy of collagen peptide supplementation on bone and muscle health: a meta-analysis Efficacy of collagen peptide supplementation on bone and muscle health: a meta-analysis Specific Collagen Peptides Improve Bone Mineral Density and Bone Markers in Postmenopausal Women—A Randomized Controlled Study Expert consensus on specific collagen peptides in osteoporosis management Collagen Peptide Supplementation and Musculoskeletal Performance: A Systematic Review and Meta-Analysis Collagen Science Update – March 2024 Edition Undenatured Type II Collagen (UC-II) in Joint Health and Disease: A Review on the Current Knowledge of Companion Animals UC-II Undenatured Type II Collagen for Knee Joint Flexibility: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Study UC-II Undenatured Type II Collagen for Knee Joint Flexibility: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Study Undenatured type II collagen (UC-II®) for joint support: a randomized, double-blind, placebo-controlled study in healthy volunteers Undenatured type II collagen (UC-II®) for joint support: a randomized, double-blind, placebo-controlled study in healthy volunteers Undenatured type II collagen (UC-II®) for joint support: a randomized, double-blind, placebo-controlled study in healthy volunteers Collagen Type II (native): Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews UC-II Undenatured Type II Collagen for Knee Joint Flexibility: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Study Collagen Types: The Important Differences Between I, II & III Differences and benefits between hydrolyzed collagen and collagen Dr. Brad Stanfield: Collagen has No benefits for skin aging?

    26 min
  7. 09/11/2025

    Autophagy: Your Disease Fighting, Life-Extending Super Power

    Autophagy is the body's natural recycling system that cleans out damaged cells and renews them from within. We'll look at how this built-in process helps slow aging, boosts energy, and protects against disease, and how simple habits like fasting, exercise, and quality sleep can help switch it on. No extreme diets or complicated science — just practical ways to support your body's own repair system and live a longer, healthier life.   Connect With Me Facebook: https://www.facebook.com/QuestBiohacking Instagram: https://www.instagram.com/timquin0/   Research Sources A Comprehensive Review of Autophagy and Its Various Roles in Health and Disease — https://pmc.ncbi.nlm.nih.gov/articles/PMC6678135/ PMC Autophagy: cellular and molecular mechanisms — https://pmc.ncbi.nlm.nih.gov/articles/PMC2990190/ PMC An Overview of Autophagy: Morphology, Mechanism, and Regulation — https://pmc.ncbi.nlm.nih.gov/articles/PMC3894687/ PMC Autophagy-Dependent Beneficial Effects of Exercise — https://pmc.ncbi.nlm.nih.gov/articles/PMC5538402/ PMC Autophagy genes in biology and disease | Nature Reviews Genetics — https://www.nature.com/articles/s41576-022-00562-w Nature Autophagy and Aging: Maintaining the Proteome through Exercise, Nutrients & mTORC1 — https://pmc.ncbi.nlm.nih.gov/articles/PMC6351830/ PMC Autophagy in health and disease: A comprehensive review — https://www.sciencedirect.com/science/article/pii/S0753332218309053 ScienceDirect Beneficial effects of intermittent fasting: a narrative review — https://e-jyms.org/journal/view.php?doi=10.12701%2Fjyms.2022.00010 e-jyms.org Autophagy: Definition, Process, Fasting & Signs – Cleveland Clinic — https://my.clevelandclinic.org/health/articles/24058-autophagy Cleveland Clinic The effect of fasting or calorie restriction on autophagy induction — https://www.sciencedirect.com/science/article/pii/S1568163718301478 ScienceDirect Physical Exercise and Selective Autophagy: Benefit and Risk — https://www.mdpi.com/2073-4409/8/11/1436

    21 min
5
out of 5
3 Ratings

About

Biohacking. It's a word that is becoming increasingly common. We are entering a golden age, where the AI and biotechnology revolutions are rapidly expanding our knowledge of how to prevent disease, slow down and even reverse the effects of ageing. Scientific breakthroughs in longevity research and personalised medicine, combined with ancient wisdom, are helping us unlock our biological potential. Biohacking is the art and science of taking control of your own biology and by using evidence-based approaches, we can optimize our bodies and minds. Sharpening our focus, improving our memory, making our bodies more resilient to disease and turning back the biological clock are all within our reach. Whether it's simple lifestyle modifications like intermittent fasting and sleep optimisation or advanced interventions like targeted supplementation and personalised medicine, biohacking represents a proactive approach to health and wellness that can add many healthy years to our lives. In this episode, I take a broad look at biohacking and how it can enable you to enhance your health and could greatly extend your life.

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