The original is one click away. Open original ↗
Tim Ferriss and Kevin Rose: supplements, breathing, balance, and brain health
Executive overview
Two longtime friends compare notes on what is actually working for their health: vagus nerve stimulation, balance training, ketone esters, tendon protocols, and emerging Alzheimer's interventions. The episode is loosely structured — demos on a balance board and slackline sit alongside a detailed discussion of mitochondrial dysfunction, methylene blue, and urolithin A.
Breathing twice a day — box breathing or similar, 10–20 minutes — may deliver the same anti-inflammatory benefits as implanted vagus nerve stimulators, and is the most actionable takeaway.
Meditation and retreat takeaways
- Short Zen retreat (3–4 days) produced 3–5 days of calm attention on return — benefit visible after, not during
- Labelling practice (tagging thoughts as "radio" or "video") backfired for Tim due to OCD; replacing it with "just be still" worked
- Henry Shuchman's framework: tight feedback loops between 25-minute sits let you adjust technique rapidly
- Meditation suits different people differently — treat it like exercise modalities, not one-size-fits-all
Vagus nerve stimulation and breathing
- Vagus nerve stimulation (implant or earpiece) has anti-inflammatory effects lasting ~12 hours per session; twice-daily breathing may replicate this
- Non-invasive ear-based devices (cymba concha placement) are promising but placement is very specific; most consumer devices miss the target
- Box breathing and 4-7-8 breathing twice daily, ~12 hours apart, are Tim's current recommendation for chronic pain and inflammation
- Heart Math device ($250) provides real-time HRV feedback during breathing; Kevin found coherence mode noticeably improved HRV
- Wim Hof breathwork shows similar cytokine-control effects as vagus nerve stimulation
Balance training
- Falls in older age are a leading cause of permanent injury and sharply elevated all-cause mortality
- Balance board (5 min/day): Kevin uses it for 50 slow squats; ADHD research shows symptom improvement
- Slackline (portable home version): nervous system adapts with sleep cycles — short daily sessions beat long single sessions
- Improvement requires multiple days; nervous system integration happens overnight, not within one session
Back pain: Bertolotti's syndrome
- Tim spent 6+ years with undiagnosed lumbar pain; finally identified as Bertolotti's syndrome — a transitional vertebra forming a pseudo-joint
- Diagnosis confirmed via nerve block (lidocaine + prolocaine + Kenalog): zero pain for 3 days across all previously painful activities
- Next step if relief holds: radiofrequency ablation (RFA), expected to last 1–1.5 years
- Pain-free window could allow reprogramming of deeply conditioned pain responses
Tendon training: Abrahangs protocol
- Developed by climber Emil Abrahamsson with scientist Keith Barr
- 10 seconds hang (30–85% bodyweight), 50 seconds rest, repeated 10 times = 10 minutes; done twice daily
- Applicable with pull-up bar, door frame, or the Nug (pocket-sized grip tool from Frictitious Climbing)
- Before-and-after strength gains are dramatic even in already high-level athletes; key rule — do not overtrain fingers
Blood flow restriction training
- Katsu C4 cuffs ($1,259) or cheaper alternatives; inflates to partially occlude blood flow
- Dramatically reduces the weight needed to reach muscular fatigue — hammer curls at 10–20 lbs feel like 40
- Protocol: 30 reps, 15-second rest, 20 reps, 15-second rest, 10–15 reps; generates large lactic acid response
- Portable for travel; effective paired with bodyweight moves (pushups, lunges) when no gym is available
- Lactate (not just VO2 max) appears to drive cognitive and vascular adaptations from HIIT
Norwegian 4x4 HIIT for cognitive longevity
- 4 minutes at near-max heart rate, 3 minutes rest, repeated 4 times; highly demanding
- Research suggests 3x/week for 6 months produces measurable cognitive and vascular benefits lasting up to 5 years
- For travel or injury risk: slow tempo lifting (5 seconds up / 5 seconds down) generates lactic acid with lower injury risk
- Klotho and lactate are both implicated as mechanisms; area of active research
Alzheimer's and mitochondrial health
- Tim has 3 relatives with Alzheimer's; ketone ester (10–15 g) produced longer sentences and faster speech in one within 20 minutes — suggesting metabolic rather than purely amyloid-driven disease
- Dale Bredesen protocol ("The End of Alzheimer's"): addresses vascular health, mitochondrial function, toxin load; one case reversed mild cognitive impairment over 10 years
- Dr. Francisco Gonzalez Lima (UT Austin): low-dose methylene blue + photobiomodulation (infrared laser/LED to right prefrontal cortex) — 8–10 minutes, effects visible for multiple weeks after a single session
- Methylene blue now on Amazon (including gummies); caution essential — therapeutic window is narrow, excess impairs mitochondrial function; follow urine colour (blue → clear) to calibrate dose
- Cognito device (MIT, 40 Hz visual + auditory stimulation): 1 hour/day, plaque clearance shown in rhesus monkeys; compliance barrier high
- APOE4 carriers and those with family metabolic dysfunction should investigate mitochondrial support early
Supplements in long-term rotation
- Urolithin A (mitophagy support): 300–1,000 mg/day; Timeline (Mitopure brand) is the main clinical supplier; Pure Encapsulations sources from same supplier; expensive (~$80–125 for 30 days at higher doses)
- Omega-3: preferred from food (sardines, mackerel); supplement if diet insufficient
- Vitamin D: needed if levels are chronically low
- Creatine: 5 g standard; up to 20–30 g/day during heavy travel/sleep deprivation; do not combine with caffeine and MCT oil simultaneously
- Cocoa via: long-term use for vascular health
- Rapatha (evolocumab) and other lipid medications for those with familial cardiovascular risk — not generalisable
Podcast and media recommendations
- The Power Broker series by 99% Invisible (12 episodes) — full biography of Robert Moses with Robert Caro interviews
- STEM Talk podcast — Dr. Francisco Gonzalez Lima episode on methylene blue and photobiomodulation; Dr. Tommy Wood episode on Norwegian 4x4 and lactate
- Mark Rober's "Backyard Squirrel Maze" YouTube video (144M views) — for squirrel-feeder problems
More like this — when you're ready for early access.
Join the waitlist for a personal account and content recommendations based on what you're working on.
No spam. Unsubscribe at any time.
You're on the list. We'll be in touch before launch.