#858: The Random Show, Couch Edition! — Supplements, Hummingbirds, Cock Rings, Optimizing Mitochondria, Breathing and Balance Training, Cool Grip Strength Tools, and More

March 18, 2026

AI Summary

5 min read

Tim Ferriss and Kevin Rose host another Random Show from a couch in Southern California, spinning through personal experiments in meditation, physical training, supplements, and aging-related health hacks. Recorded after a Zen retreat, their conversation blends recent insights with tools for balance, pain relief, mitochondrial function, and cognitive maintenance, often weighing options like breathing versus devices.

Zen Retreat Lessons and Vagus Nerve Parallels

The hosts recap a low-key Zen retreat at Mountain Cloud Zen Center led by Henry Shukman and Valerie, featuring 25-minute sits, walking meditation, and question sessions—far milder than traditional silent retreats. Tim, a meditation novice, values the feedback loop: describing distractions like planning compulsions, then adjusting techniques like labeling thoughts ("radio" for chatter, "video" for images) or simply focusing on "be still." Post-retreat, he experienced days of calm productivity without rushing. Kevin ties this to trance-like states akin to breathwork or psychedelics.

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What you'll learn

1 (00:00) **Intro and Setup** - Hosts kick off Random Show from couch with meditation balls and Zen corner banter
2 (02:18) **Zen Retreat Recap** - Describe recent small-group meditation retreat with Henry Shukman and Valerie
3 (04:27) **Ketone Esters Deep Dive** - Discuss Delta G BHB monoester, liver risks from 1,3-butanediol, moderate dosing
4 (08:20) **Tim's Meditation Progress** - Insights from retreat: labeling practice, "just be still" koan suits OCD tendencies
5 (13:41) **Vagus Nerve and Meditation Link** - Theory: rhythmic breathing in meditation stimulates vagus for 12-hour anti-inflammatory effects
6 (20:17) **Vagus Nerve Stimulation Devices** - Demo ear-clip stimulator, discuss DIY TENS risks, Neuropod skepticism
7 (24:26) **Breathing for HRV and Benefits** - HeartMath app shows real-time coherence; box breathing, 4-7-8 as vagus alternatives

+ Full timestamped outline available in the app

Show Notes

Welcome to another wide-ranging "Random Show" episode that I recorded with my close friend Kevin Rose (digg.com)!

This episode is brought to you by:

Eight Sleep Pod Cover 5 sleeping solution for dynamic cooling and heating: EightSleep.com/Tim
AG1 all-in-one nutritional supplement: DrinkAG1.com/Tim
Cresset family office services for CEOs, founders, and entrepreneurs: CressetCapital.com/Tim

Timestamps:

[00:00:00] A meditative start.
[00:02:19] Reflecting on our second Zen retreat in Santa Fe with Henry Shukman.
[00:04:08] Ketone liver warnings and eggplant allergies: The perils of raiding Kevin’s fridge.
[00:08:06] “Just be still” — three simple words that miraculously shut down my OCD.
[00:13:54] Is meditation secretly vagus nerve stimulation?
[00:20:17] DIY vagus nerve stim for $25 vs. Kevin’s $900 ear clip.
[00:24:57] HeartMath and watching your HRV move in real time.
[00:27:57] Marching toward 50: balance boards and the end of jiu-jitsu.
[00:31:26] Tony Hawk snowboarding Hokkaido with screws in his hip.
[00:33:01] Slacklining and why your nervous system needs sleep cycles.
[00:35:19] Bertolotti’s Syndrome: My six-year back pain gets a name.
[00:37:09] The nerve block test: everything wrong, zero pain.
[00:44:10] Abrahangs tendon protocol: 10 seconds on, 50 off.
[00:46:24] The NUG: a pocket hangboard for travelers.
[00:48:31] Craig Mod’s Japanese toothbrush and Toaster’s cameo.
[00:50:45] Kevin’s $92 vintage fire jacket: Blue Heritage Japan.
[00:54:26] Podcast picks: The Power Broker and STEM Talk.
[00:56:20] Alzheimer’s: A plaque or mitochondrial problem?
[00:57:30] 10 grams of ketones turns one-word answers into sentences.
[00:58:40] Methylene blue on Amazon: 120 years of research, zero guardrails.
[01:02:36] Bredesen Protocol, APOE genotyping, and a cognitive comeback.
[01:05:32] Photobiomodulation: $30k laser to the fore