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Brady Holmer is a science writer and researcher with a Master's degree in Human Performance from the University of Florida

Timestamps:00:00 Intro00:40 Why heat acclimation has performance benefits08:10 How to train heat acclimation12:40 Bon Charge sponsorship13:30 Benefits of the sauna for fitness18:25 Saunas and injury recovery22:30 Cold exposure and exercise performance26:45 Cooling down during and before exercise31:40 How often to train heat acclimation and sauna37:05 Sauna and HRV38:10 How long to stay in the sauna41:15 Electrolytes and dehydration acclimation46:25 Differences between men and women in heat acclimation47:00 Does heat acclimation have longevity benefits49:05 Does cold exposure have longevity benefits54:30 Which research should be done more on heat acclimation

First podcast with Brady about VO2 max: https://youtu.be/xLDaFhN6h8I

Brady Holmer Twitter: https://x.com/B_Holmer

Brady Holmer website: https://www.bradyholmer.com/Start rewinding your biological clock: https://www.siimland.co/course

Join our upcoming retreat in January 2026: https://www.siimland.co/retreat

Timestamps:Introduction (00:00)Discussion on longevity clinics and testing (01:52)Essential health tests and biomarkers (05:45)Improving VO2 Max and cardiovascular health (11:28)Blood tests and metabolic health (16:42)Hormone tests and longevity (21:35)Microbiome tests and toxicity (26:55)Microplastics and environmental toxicity (32:14)Food sensitivity testing (39:01)NAD testing and energy metabolism (41:50)Comprehensive health retreat (49:29)

Dr. Joy Kong Youtube channel: https://www.siimland.co/retreat

Dr. Mark Tarnopolsky is a Professor and Division Head of Neuromuscular and Neurometabolic Disorders in the Department of Pediatrics at McMaster University. He completed a PhD in Cell Biology and Metabolism in 2001.

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Timestamps:00:00 Intro00:25 What are mitochondria03:55 Mitochondria in aging and longevity06:00 Oxidative stress, inflammation, and longevity09:30 Antioxidants and benefits of exercise12:40 Bon Charge sponsorship13:30 Who should take antioxidants21:30 Mark’s antioxidant cocktail study24:30 Why is exercise the best thing for your mitochondria30:35 How endurance training shapes the mitochondria35:10 High intensity interval training36:50 Role of mitochondria in muscle loss42:00 Nutrition for mitochondrial health46:50 Supplements for mitochondrial health53:35 Stimulating mitophagy

Dr Mark Tarnopolsky research page: https://scholar.google.com/citations?user=4jhi_KkAAAAJ&hl=en

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Timestamps:00:00 Intro00:48 The genetics of a 117-year-old woman08:16 Resilience, immunity and longevity14:33 Muscle building genetics19:33 FOXO3 and stress resilience24:53 FOXO3 gene editing32:08 Can telomere lengthening be harmful to some individuals38:58 IGF-1 and growth hormone and longevity50:08 Genetically short sleepers54:38 What you should know about your longevity genes

First podcast with Tyler about genetics and supplements: https://youtu.be/9GLbTEYewUs

Tyler Panzner channel: https://www.youtube.com/@drtylerpanzner

Timestamps

0:00 – Introduction

4:12 – Humans adapt, and that changes the rules

9:58 – Diet diversity, sensitivities, and n of 1

16:51 – Assess first: biomarkers that predict disease risk

18:27 – Fixing sleep, movement, diet, environment

22:47 – Caution on rapamycin, metformin, methylene blue

25:54 – FOXO3 stem-cell study and what it means

37:15 – Mindset and willpower as real enhancers

41:44 – TMG, astaxanthin, melatonin, creatine

47:09 – VO2 max priorities and performance trade-offs

48:51 – Balancing fitness with joy and purpose

53:18 – Biomarkers mediate risk more than labels

1:01:00 – 2030–2040: what is realistic

1:04:02 – Immortality probabilities and living well now

Julian Issa video podcast: https://youtu.be/vV8yMVGLG6Y?si=XiLxOx0bSSM-xT-v

Check out Bon Charge wellness products (Code SIIM for 15% discount): https://boncharge.com/siimland

Timestamps:

00:00 Does exercise increase inflammation

03:03 Melatonin megadosing research

04:23 NOVOS vs Blueprint VS DoNotAge

07:44 Hidden things that contribute to my health

12:14 Bon Charge sponsorship

13:05 How to improve night shift work

15:40 Supplements to take before the sauna

17:15 Does caffeine age the brain

19:34 Can you make up for lost sleep

20:40 Thoughts on Urolithin A

23:14 Doing too much for longevity

27:59 How to stop waking up at 3AM

30:57 How much sodium do I consume

33:20 Do sleep supplements blunt natural sleep

37:07 Inflammation in longevity

41:23 Importance of good relationship with food

Get my 2025 supplement guide: https://www.siimland.co/supplement-list-2025

Timestamps:00:00 Intro00:14 Taurine01:19 Apigenin01:55 Resveratrol03:20 Rapamycin04:55 Metformin06:11 Calcium AKG07:30 Melatonin08:16 SIRT609:05 NAC09:43 NMN, NR, Niacinamide11:10 Niacin13:58 Glycine15:16 Spermidine16:44 Omega-3s17:40 Creatine18:48 Pterostilbene19:19 Magnesium20:16 Vitamin K220:45 Sulforaphane21:34 Curcumin22:08 Methylated B vitamins22:33 Glutathione24:08 Lithium24:55 Lutein & Zeaxanthin25:30 Vitamin C26:29 Ergothioneine27:23 Methylene blue28:46 Multivitamin29:37 Aged garlic extract30:22 Astaxanthin31:06 TMG31:50 Ginger32:15 CoQ1032:53 PQQ33:24 Chondroitin33:45 MSM32:25 Glucosamine34:54 Conclusion

100 supplements ranked worst to best: https://youtu.be/W8DZbYyuDmA

Join our LONGEVITY and ANTI-AGING Skool Community: https://www.skool.com/youthspan-society-9710/

Chris Dancy is called 'the most connected man on Earth' because of his pioneering use of technology in everyday life and health optimization.

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Timestamps:00:00 Intro00:23 Why Chris is the most connected man on earth03:38 How Chris used technology to lose weight and get healthy08:43 How technology changes the human experience in the future10:43 Best tools 16:28 The technology Renaissance period20:43 Bon Charge sponsorship21:38 Implants24:18 Hacking time33:28 Meditation and mindfulness36:48 Does time go by faster if you’re stuck in daily routines47:38 How Chris’ perception of time has changed as he got older52:43 Will virtual reality extend perception of lifespan59:03 How to make technology better for your health

Chris Dancy website: https://www.chrisdancy.com/

Josh Witteldorf is a PhD in physics who pivoted to researching aging and investigated the evolutionary reasons for aging and human lifespan. He's written the book Cracking the Aging Code.

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Timestamps:00:00 Intro00:30 How Josh, as a physicist, got into aging research04:35 Why aging is an evolutionary program13:50 Why humans die and age20:45 Bon Charge sponsorship21:35 Why did aging evolve as an adaptation24:40 Species that are biologically immortal30:25 Shocking way group selection selects for aging and death33:55 How predator-prey relations select for aging43:15 Can humans control our own evolution48:15 A long-term human calorie restriction experiment in Biosphere 252:50 Insulin’s effects on aging 55:20 mTOR and aging57:15 Can you deprogram aging and extend lifespan01:10:00 Gene editing01:15:15 Josh’s predictions for the future

Josh Mitteldorf blog: https://scienceblog.com/joshmitteldorf/

Josh's book Cracking the Aging Code: https://amzn.to/4mFmC6m

Start rewinding your biological clock: https://www.siimland.co/course

Get my free bloodwork cheat sheet: https://www.siimland.co/bloodwork-cheat-sheet

Timestamps:00:00 Intro00:32 Resting heart rate02:27 hsCRP03:32 VLDL03:52 LDL particle count04:31 Homocysteine 05:26 Respiratory rate06:30 VO2 max07:36 Body fat percentage09:18 BMI11:57 HRV14:14 Waist circumference and waist to hip ratio16:00 Visceral fat mass and liver fat18:42 White blood cells20:35 Albumin21:11 Muscle mass22:40 Grip strength24:15 Appendicular lean mass index25:31 Creatinine27:55 eGFR29:20 Cystatin C29:32 Biological age tests31:45 Speed of aging test32:45 Phenoage34:25 Bone density36:00 Lung force36:59 Lp(a)38:15 Oxidized LDL39:00 Testosterone43:40 SHBG45:22 Estradiol (E2)46:42 Resting metabolic rate49:00 Body temperature51:48 Liver enzymes (ALT, AST, GGT, ALP)53:14 ApoB55:10 IGF-157:30 ApoA59:30 Calcium score in the arteries (CAC)01:00:46 Carotid intima media thickness (CIMT)01:03:18 Iodine01:05:09 Thyroid hormones (T3 and T4)01:08:00 Progesterone and pregnenolone01:08:51 Thyroid-stimulating hormone (TSH)01:09:47 BNP (cardiac stress)01:10:22 Hemoglobin01:11:22 Iron and ferritin01:12:56 Uric acid01:13:49 HDL cholesterol01:14:53 HbA1c01:15:39 Fasting insulin01:15:58 Fasting glucose01:17:23 Fructosamine01:18:11 Triglycerides01:19:07 Omega-3 index01:20:26 Omega-6-to-3 ratio01:21:01 Red cell distribution width (RDW)01:21:22 Platelets01:22:22 Mean corpuscular volume (MCV)01:22:39 LDL cholesterol01:23:18 Mean corpuscular hemoglobin (MCH)01:23:33 Blood urea nitrogen (BUN)01:23:57 DHEA-S01:24:52 Vitamin D01:26:07 HOMA-IR01:26:26 Red blood cells01:26:38 Hematocrit01:27:01 Erythrocyte sedimentation rate (ESR)01:27:38 LP-PLA201:28:15 Electrolytes01:29:09 Total cholesterol01:29:23 B vitamins01:30:29 Total iron binding capacity (TIBC) and transferrin saturation01:31:00 Heavy metals01:32:48 Microplastics01:34:54 Cortisol01:36:10 TNF-alpha01:36:50 How much can you lift?01:39:22 Cooper test01:40:25 Microbiome diversity01:42:08 Conclusion

100 supplements ranked worst to best: https://youtu.be/W8DZbYyuDmA