Longevity & Healthspan

I have some bad news... — Key Takeaways

Persistent low ferritin unresponsive to all supplementation forms warrants immediate biopsy — not just colonoscopy — as autoimmune gastric conditions are invisible to visual endoscopy.

How to Better Regulate Your Emotions | Dr. Marc Brackett — Key Takeaways

Emotion regulation is not eliminating feelings but changing your relationship to them — the practical skill is inserting a deliberate pause ("meta moment") between stimulus and response, then acting from your best-self identity rather than your activated state.

371 – Women’s sexual health: desire, arousal, and orgasms, navigating perimenopause, and more — Key Takeaways

To maintain sexual activity in your 80s–90s, you need a VO2 max of at least 45–50 ml/kg/min now, since sex requires ~7 METs (~25 ml/kg/min VO2), and you need meaningful headroom above your maximum.

373 – Thyroid function & hypothyroidism: how new approaches are transforming care — Key Takeaways

Mortality is 2.5x higher in hypothyroid patients treated with levothyroxine than in controls — a finding just published by the speaker — raising urgent questions about whether T4 monotherapy is sufficient or whether the underlying disease drives excess mortality.

The Missing Amino Acid That Melts Belly Fat and Visceral Fat — Key Takeaways

Supplementing 5g of glycine three times daily reduced HbA1c by ~1.4% in type 2 diabetics and cut postprandial glucose by over 50%, suggesting it directly targets the insulin resistance and triglyceride elevation that drive visceral fat.

Stanford Scientist: Why Aging Accelerates at 44 and 60 — Key Takeaways

Resistance training is the single most critical habit for healthy aging — muscle loss accelerates sharply after 60 at ~2% per decade, and even 2 days of inactivity begins measurable decline.

8 Steps to Reclaim Your Life — Key Takeaways

Motivation creates the feeling of progress without the cost of change — build self-trust instead by keeping one small daily promise and repeating it until it compounds.

Is Sauna ACTUALLY Good For You? (90-Day Experiment) — Key Takeaways

Do dry Finnish sauna 3–5x per week, 20 minutes at 175–200°F, and replenish electrolytes before and after — this protocol reduced all-cause mortality by 40% in long-term studies and improved vascular age by ~10 years in Bryan Johnson's 48-session experiment.

The Science of Magnesium and Its Role in Aging and Disease — Key Takeaways

Adequate magnesium intake is prerequisite for vitamin D to function effectively — half the US population is deficient in both, meaning vitamin D supplementation without addressing magnesium first is likely undermined at the biochemical level.

Build Muscle, Great Posture & Resilience to Injury | Jeff Cavaliere — Key Takeaways

Train gluteus medius weakness directly — with reverse hypers, hip-wall slides, and banded hip rotations — because it is the root cause of most non-structural lower back pain, and fixing it also unlocks strength gains in major compound lifts.

Everyone Is Wrong About Exercise — Key Takeaways

Train all five pillars weekly — strength, zone 2 cardio, high-intensity cardio, mobility, and balance — because neglecting any one accelerates mortality risk measurably.

The Optimal Creatine Protocol for Strength, Brain, and Longevity | Darren Candow, PhD — Key Takeaways

Take 10g of creatine monohydrate daily to cover muscle, bone, and brain benefits — with acute doses up to 20-25g during sleep deprivation, jet lag, or high cognitive demand.

A guide to cardiorespiratory training at any fitness level to improve longevity (AMA 79 sneak peek) — Key Takeaways

Moving from the bottom quartile to the top 2–3% of VO2 max reduces all-cause mortality risk by 4–5x, making cardiorespiratory fitness the single most powerful modifiable longevity lever — outperforming blood pressure, cholesterol, BMI, and even age.

Master Self Control & Overcome Procrastination | Dr. Kentaro Fujita — Key Takeaways

Connecting a temptation to high-order "why" reasons (family, identity, legacy) outperforms willpower suppression for self-control — stack multiple motivations rather than fighting temptation one-on-one.

Male Roles, Obligations and Options for Building a Fulfilling Life | Scott Galloway — Key Takeaways

Reclaim 8 hours of screen time daily and redirect it into three actions — lift weights 3x/week, work 30 hours/week outside the home, and volunteer in group settings — which Galloway claims immediately places a young man in the top 8% of his peers.

How Bad Is McDonald's REALLY? — Key Takeaways

A single 20-piece McNugget box exposes you to up to 2.8 mg of aluminum from sodium aluminum phosphate — 28 times the amount linked to cognitive decline and dementia risk in a French study.

The Best Vitality & Health Protocols | Dr. Rhonda Patrick — Key Takeaways

Three 3-minute "exercise snacks" of vigorous movement daily (9 minutes total) is associated with a 40% reduction in all-cause mortality and 50% reduction in cardiovascular mortality.

Peptides: The Science, Uses & Safety | Dr. Abud Bakri — Key Takeaways

BPC-157's most credible use case is gut protection and repair — the gastric data is mechanistically coherent, but all animal evidence comes from one Croatian research group, and no completed human RCT exists.