The BioAge Index™

Grant Hutchby

Welcome to The BioAge Index - the show for business owners, executives and high performers who want more energy, less drag and a younger biological trajectory.I’m Grant Hutchby, creator of REVO and the Turnback Time system.Our mission is simple:Reclaim as many years of optimal life as possible, in as many people as possible, as accurately as possible.Chronological age does not tell the full story. Your sleep, energy, stress, training, recovery and consistency are already creating a direction of travel.The BioAge Index™ helps you understand that trajectory, find your biggest drag and track improvement over time.It is directional, not a clinical diagnosis.Subscribe for videos on biological age, performance, recovery, longevity science and the Turnback Time system.Get your BioAge Index™ here:https://turnback-time.com/quiz Set your baseline. Find your drag. Track your trajectory. Live better, longer.

  1. Aug 24

    Should You Trust Your Wearable? How to Read Recovery Scores Correctly

    Your wearable says you’re recovered. But your body is telling you something completely different. Which one should you trust? Wearables can give you useful data on sleep, recovery, HRV and readiness, but a single score should never dictate how you feel or automatically decide what you do next. In this episode of the BioAge Index™, Grant Hutchby breaks down a simple four-situation framework for combining subjective feedback with objective wearable data. There are four scenarios: 1. You feel good and the data looks good. Carry on. This is a normal day. 2. You feel poor and the data looks poor. Your experience and the data agree. Consider reducing load and prioritising recovery. 3. You feel poor but the data looks good. Don’t allow a green recovery score to override what your body is clearly telling you. Your wearable may not be capturing the full picture. 4. You feel good but the data looks poor. Don’t allow one red score to immediately create doubt. Look at the context, check the trend and then make the decision. The principle is simple: Subjective feedback gives you context. Objective data gives you measurement. Neither should be interpreted in isolation. And weekly trends matter more than the noise of a single day. This framework is for interpreting wearable data. If you genuinely feel unwell, injured or seriously impaired, that is not simply a wearable decision problem. Seek appropriate professional advice. The goal isn’t to stop using your wearable. It’s to use the data properly. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  2. Aug 17

    Why Stress Without Recovery Could Be Ageing You Faster

    You might think your workout is what exhausted you today. But the workout was probably only part of the load. A bad night's sleep. Decisions. Meetings. Difficult conversations. Concentration. Travel. Screens. Digestion. Training. Your body doesn't separate these into neat boxes. It adds them together. In this episode of the BioAge Index™, Grant Hutchby explains biological load, why high performers often underestimate how much stress their body is processing, and why real recovery is essential if you want that load to become adaptation rather than simply accumulate. The principle is simple: Load + Recovery = Adaptation. Repeated adaptation over time supports longevity. In this episode, you'll learn: - What biological load actually means - The six different types of load your body processes - Why load itself isn't the enemy - Why scrolling and watching another screen aren't necessarily recovery - What real recovery can look like - Why food supports recovery but digestion itself still creates load - Why high performers often struggle to slow down - How your balance between load and recovery can influence your biological age trajectory - How the BioAge Index™ helps you understand whether you're moving forwards or backwards The goal isn't to eliminate load. Load is necessary for growth. The goal is to create enough real recovery for your body to adapt to it. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  3. Aug 10

    These 6 Health Metrics Matter More Than Supplements

    Most people think improving their health means doing more. More supplements. More training. More health hacks. More data. But what if that's exactly what's stopping you from making progress? In this episode of BioAge Index™, Grant Hutchby explains why improving your biological age isn't about adding more. It's about identifying the one thing that's creating the biggest drag on your health. Just like in business, fixing the wrong problem wastes money. In your body, it wastes years. The Turnback Time System is built around 6 key health KPIs that influence your biological age. Instead of guessing where to focus, you'll learn how to identify your biggest constraint and improve the metric that matters most. In this episode: - Why doing more isn't always better - The biggest mistake people make after getting a biological age score - Why awareness alone doesn't create change - How the BioAge Index™ identifies your biggest health constraint - The 6 KPIs that influence your biological age - Why timing, sequence and consistency matter more than health hacks - How to stop guessing and start improving your biological age If you're a business owner, executive or high performer, you'll already understand the importance of measuring the right KPIs. Your health should be no different. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  4. Aug 3

    The Biggest Problem with Biological Age Tests (And How to Measure Your Real Health)

    Can one biological age test really tell you how healthy you are? Most people wouldn't judge their business using a single KPI. So why do we judge our health using one number? In this first episode of the BioAge Index™, Grant Hutchby explains why most biological age tests only tell part of the story, and introduces a new framework designed to help founders, entrepreneurs and high performers understand where their health is really heading. Rather than relying on a single test, the BioAge Index™ combines behaviour, functional performance and cellular health into one evolving score that becomes more accurate as better data is added. If you're serious about improving your health, you need more than another health score. You need a system. In this episode you'll learn: - Why most biological age tests are incomplete - The difference between chronological age and biological age - Why one health test can never tell the full story - How to measure your biological age more accurately - The three levels of the BioAge Index™ - What Behavioural Age actually measures - Why wearable data, blood tests and strength all matter - How to stop guessing and start making better health decisions - Why business owners should measure health like they measure business performance Whether you're interested in longevity, healthy ageing, biological age testing, health optimisation or improving your performance, this episode explains why understanding the systems behind your health matters more than chasing a single number. Get your free BioAge Index. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  5. Jul 27

    From a Metabolic Age of 52 to a Biological Age of 35

    What happens when a successful entrepreneur discovers their metabolic age is 52 at just 37 years old? For Max Scott, Property Investor of the Year 2022, Investor & Portfolio Builder, with more than £120M in completed property deals, it became the wake-up call that changed everything. In this episode of BioAge Index™, Max shares how years of stress, poor nutrition and putting his health on the back burner affected his body, and the simple changes that helped him lose over 12kg, improve his fitness and reduce his biological age to 35. We also explore the challenges of ADHD, why recovery is often the missing piece for high performers, and how building sustainable habits can transform both your health and your business. In this episode, we discuss: • The health wake-up call that changed Max's life • How he reduced his biological age from 52 to 35 • Losing more than 12kg without extreme dieting • Why protein, routine and reducing sugar made the biggest difference • Managing ADHD as a business owner • Why recovery is essential for long-term performance • Building healthy habits that your children will copy • Max's three biggest lessons for improving your health Follow Max Scott: Instagram: https://www.instagram.com/maxscottproperty/ LinkedIn: https://www.linkedin.com/in/maxscottproperty/ Facebook: https://www.facebook.com/maxscottproperty Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  6. Jul 20

    Your Erections Could Predict Your Next Heart Attack

    What if one of the earliest indicators of your cardiovascular health wasn't found in a blood test? In this episode of BioAge Index™, I'm joined by Dr Elliot Justin, emergency physician, entrepreneur and CEO of FirmTech, to explore one of the most overlooked indicators of men's health and longevity. We discuss the connection between cardiovascular health, blood flow, erectile function and biological ageing, and why measuring these signals could provide valuable insight into your long-term health. In this episode, we cover: • Why erectile health is closely linked to cardiovascular health • How nocturnal erections can act as an early health indicator • The connection between blood flow, longevity and performance • Common misconceptions about men's health supplements • What the latest data tells us about improving long-term health • How wearable technology is changing preventative healthcare About Dr Elliot Justin Dr Elliot Justin is an emergency physician, entrepreneur and the CEO of FirmTech, the company behind the TechRing, the world's first smart wearable designed to objectively measure erectile health and provide meaningful insights into cardiovascular health and longevity. FirmTech's research has been recognised with the Healthcare Business Award from the Science and Engineering Health Technologies Alliance and as Runner-Up for Innovation in Fitness, Health & Wellbeing at CES ShowStoppers. Follow Dr Elliot Justin: Instagram: https://www.tiktok.com/@myfirmtech LinkedIn: https://www.linkedin.com/in/elliot-justin-md/ Facebook: https://www.facebook.com/DoctorElliotJustin X: @myfirmtech Learn more about FirmTech: https://myfirmtech.com Exclusive for the BioAge Index™ audience Use code GRANT15 for 15% off any FirmTech order. You'll save 15%, and you'll also be supporting the BioAge Index™ channel. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

  7. Jul 13

    How to Reverse Biological Age at the Cellular Level

    Most people think biological age is just one number. It isn't. In this conversation, I'm joined by Dr Sandra Kaufmann, physician, cellular biologist, longevity expert and creator of the Kaufmann Protocol, to explore what biological age really means and why measuring it accurately is far more complex than most people realise. We discuss why healthspan matters more than lifespan, why focusing on a single biomarker can be misleading, and how true longevity comes from understanding the body as an interconnected system rather than chasing individual health trends. Inside this episode, we cover: • The difference between lifespan and healthspan • Why biological age is more than a single test result • The limitations of telomeres, epigenetics and NAD testing • Why researchers often become too focused on one area of ageing • The seven cellular mechanisms that drive ageing • How mitochondria, inflammation and DNA repair influence longevity • The role of sirtuins, mTOR and circadian rhythms • How the Kaufmann Protocol approaches healthy ageing • The science behind supplements including NMN, pterostilbene, astaxanthin, curcumin and carnosine • Why sleep, stress and recovery remain the foundation before advanced interventions • The future of longevity through peptides, exosomes and biologics If you're interested in biological age, longevity science and optimising your health with evidence-based strategies, this episode provides a practical framework from one of the world's leading experts in cellular ageing. Start your BioAge Index™ for free. Take the quick scorecard or create your free REVO client account for your full baseline: turnback-time.com

    How to Reverse Biological Age at the Cellular Level

About

Welcome to The BioAge Index - the show for business owners, executives and high performers who want more energy, less drag and a younger biological trajectory.I’m Grant Hutchby, creator of REVO and the Turnback Time system.Our mission is simple:Reclaim as many years of optimal life as possible, in as many people as possible, as accurately as possible.Chronological age does not tell the full story. Your sleep, energy, stress, training, recovery and consistency are already creating a direction of travel.The BioAge Index™ helps you understand that trajectory, find your biggest drag and track improvement over time.It is directional, not a clinical diagnosis.Subscribe for videos on biological age, performance, recovery, longevity science and the Turnback Time system.Get your BioAge Index™ here:https://turnback-time.com/quiz Set your baseline. Find your drag. Track your trajectory. Live better, longer.