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Two scientists discuss how they live their best life, using science, data, tech, wearables, and systems.
Fit For Science is a deep-dive podcast hosted by two biological data scientists, Rob and Stephan, exploring the intersection of research, health tech, and data-driven lifestyle design. The hosts provide evidence-based systems, layered with practical "N=2" personal experimentation, to cut through the noise and enable everyone to become their best N-of-1.
The Quantified Scientist (Rob): youtube.com/TheQuantifiedScientist
Stephan's Website: polytechnist.me
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#22 Stop Wasting Time in the Gym: Largest Study Shows Best Practices
Rob and Stephan dissect a major American College of Sports Medicine (ACSM) umbrella review on resistance training, debunking complex fitness myths and revealing the minimal effective dose for lifelong metabolic health and longevity. 📝Summa
#21 The Rise of Screenless Wearables in 2026 + Fitbit Air vs Oura & Whoop
Rob and Stephan dissect the rise of minimalist, screen-free health trackers, reviewing the popular Google Fitbit Air against established giants like the Oura Ring and WHOOP. 📝Summary In this episode, biological data scientists Rob and Step
#20 Google Wants Your Fitbit Data for AI! And it’s not (all) bad news!
Rob and Stephan dissect Google’s groundbreaking "Sensor FM" paper, exploring how a foundation model, trained on trillions of wearable data minutes, could revolutionize preventive healthcare and disease prediction. 📝Summary In this episode,
#19 The Harmful “Longevity Bubble” + Updates from Oura, WHOOP, and Google's New FitBit Air
In this episode, biological data scientists Rob and Stephan examine Oura's cardiovascular age validation study, discuss WHOOP's new medical concierge service, critically analyze the overhyped commercialization of the longevity bubble, and e
#18 Will AI Actually Cure All Diseases? The Promise, Limits & Our Contributions to “AI for Science”
Stephan and Rob explore the ambitious claims made by AI industry leaders about rapid scientific advancement due to AI. They provide an introduction to the "AI for Science" field and analyze the fundamental physical limitations that govern t
#17 The Three Dimensions of Wearables: Hardware, Algorithms and Apps (UI/UX)
Rob and Stephan break down the three critical dimensions of wearables—hardware, algorithms, and UI/UX—to explain what truly drives accurate health and sports tracking. 📝Summary Biological data scientists Rob and Stephan explore the three f
The 1-Minute Exercise Myth, Exercise & Mortality, Athletes' Health Risks & Rob's 8-Watch Marathon (Fit For Science #16)
In this episode of Fit For Science, Rob and Stephan explore the complex relationship between various exercise types, intensity levels, and mortality, while also recounting Rob's intense DIY smartwatch-testing marathon. 📝Summary In this epi
Stanford's Aging Fish, Tracking Wishlist, Placebo Blueberries & Measuring Body Composition - Q1’26 Updates (Fit For Science Episode 15)
In this episode, Rob and Stephan explore the intersection of lifespan research, the exposome, and daily health tracking, tackling everything from aging fish and AI stool analysis to passive exercise tracking and body composition scales. 📝S
The Silicon Valley Peptide Craze: Trust the Science, Not the Influencer (+ Hierarchy of Evidence) (Fit For Science Episode 14)
In this episode of Fit for Science, Rob and Stephan use the recent Silicon Valley "peptide craze" as a case study to explore how to critically evaluate health claims and navigate the scientific hierarchy of evidence. 📝Summary In episode 14
The $100 Genome: Genetic Risk Scores & Sequencing Babies (Fit For Science Episode 13)
Rob and Stephan explore the new reality of $100 whole genome sequencing, the actionable value of polygenic risk scores, and the ethical future of personalized genomic medicine. 📝Summary Biological data scientists Rob and Stephan discuss th
How We Think About Supplements: What We Take, What We Ditched & Our Daily Protocols (Fit For Science Episode 12)
Rob and Stephan unpack their personal supplement protocols, discussing everything from creatine and omega-3s to the reasons they both ditched popular green powders like AG1. 📝Summary In this episode, biological data scientists Rob and Step
Can and Should We Live Forever? Blue Zone Myths, Longevity Drugs & The 50/50 Genetics-Lifestyle Split (Fit For Science Episode 11)
Rob and Stephan dissect the "Nature vs. Nurture" debate in longevity, debunk Blue Zone myths, and evaluate the potential of anti-aging interventions like calorie restriction and Rapamycin. 📝Summary In this episode, biological data scientis
How to Actually Read Your Sleep Data (Beyond Accuracy) + 7 Scientific "Cumulative Biomarkers" for Longevity (Fit For Science Episode 10)
Rob and Stephan discuss why sleep stage trends matter more than absolute accuracy, review Oura's latest metrics, and define seven essential cumulative biomarkers for long-term health. 📝Summary In this episode, biological data scientists Ro
The “Dark Side” of Tracking & VO2 Max as Longevity Predictor: Testing, Training & Our Results (Fit For Science Episode 9)
In this episode, Rob and Stephan explore the psychological risks of self-quantification, the science of aerobic capacity, and the physiological nuances of lactate thresholds. 📝Summary Biological data scientists Rob and Stephan discuss the
AI is Changing Wearables in 2026(?) and Predicts 130 Diseases from Sleep! (Fit For Science Episode 8)
Rob and Stephan evaluate current AI features in wearables, break down a revolutionary paper predicting diseases from a single night of sleep, and discuss the future of medical integration into wearables. 📝Summary In this episode, biologica
The 4 Types of Wearables! Epigenetic Aging & Peakspan vs Healthspan? (+ Enhanced Games) (Fit For Science Episode 7)
Rob and Stephan categorize the modern wearable landscape, explain the shift from epigenetic to proteomic aging clocks, and debate the ethical implications of the upcoming 2026 Enhanced Games. 📝Summary In this episode, biological data scien
Is “Biological Age” Useful According to Science? Systematic 2026 Outlook & 2025 Year Review (Fit For Science Episode 6)
Rob and Stephan analyze their 2025 health data, discuss the validity of "biological age" metrics, and set systems-based goals for the coming year. 📝Summary In this episode, biological data scientists Rob and Stephan explore how to use wear
Apple Sleep Updates, Wearable Subscriptions & The Philosophy of Self-Tracking (Fit For Science Episode 5)
Data scientists Rob and Stephan discuss Apple's latest sleep algorithm improvements, the evolving landscape of wearable subscriptions, and three reasons for personal (health) tracking. 📝Summary In this episode, the hosts examine the rapid
Blood Pressure Wearables, Light Therapy & Nicotine Supplementation (Fit For Science Episode 4)
Rob and Stephan discuss the efficacy of blood pressure wearables, morning activation protocols like light therapy, and the use of nicotine as a cognitive stimulant. 📝Summary In this episode, biological data scientists Rob and Stephan exami
Apple Watch Sleep Myths, Why We Quantify & Is Creatine Safe? (Fit For Science Episode 3)
Rob and Stephan dive into the "deep sleep problem" of the Apple Watch, share their personal motivations for long-term self-quantification, and provide a science-heavy look at why creatine is one of the most underappreciated supplements in m
Blue-Light Blockers, What to Track with Wearables & Plogging: Real Science or Fake Marketing? (Episode 2)
Biological data scientists Rob and Stephan discuss what to track and why, the psychological value of blue-light blocking glasses, and the multifaceted longevity benefits of "plogging". 📝Summary In this episode, biological data scientists R
Best Smart Rings, Sleep Lab Results & VO2 Max Study: How Two Scientists Really Use Wearables (Episode 1)
In this inaugural episode, biological data scientists Rob and Stephan dive into the world of self-quantification. They discuss their personal setups, the reliability of popular smart rings, and share exclusive preliminary results from recen
