Doc Willis's attempt to get healthy with an all-spinach diet may have backfired badly — spinach is high in calcium oxalate, which can form kidney stones. The fix: pair spinach with cheese or cottage cheese to bind the oxalates before they cause damage.
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At 44:10 · chapter starts 35:00
The sponsor break opens with Bobby Lee going unexpectedly personal: he credits TalkSpace with helping him process childhood abuse through EMDR therapy and medication, saying it 'saved my life.' Andrew Santino builds on this with a pitch for TalkSpace's accessibility — sessions from home, the car, or a walk — noting the service is covered by most insurers with many members paying zero copay. The offer: $80 off the first month with code SPACE80 at talkspace.com/badfriends. The Hims segment follows with Bobby confirming he uses minoxidil and finasteride himself, crediting the products with thickening his hair as he grows it out. Andrew notes results can arrive in as little as 3 to 6 months.
Doc Willis reversed his early-stage type 2 diabetes markers — dropping his A1C from 6.6 to 5.9 — through intermittent fasting including two 48-hour water fasts. At 48 hours he describes an almost euphoric, floating sensation from autophagy kicking in.
Doc Willis completed two 48-hour water fasts and described a near-euphoric 'floating' mental state at that point, which he attributed to autophagy.
Through intermittent fasting — including two 48-hour fasts — and cutting sugar, Doc Willis brought his A1C level down from 6.6 to 5.9, reversing early-stage type 2 diabetes markers.
Doc Willis laid out the diet that gave him type 2 diabetes: a Starbucks donut and coffee for breakfast, wine in the afternoon, then Jack in the Box at 5pm. He admits his cousin recognised from phone calls that something was deeply wrong.
Doc Willis linked his kidney lesions to an all-spinach diet, as spinach is high in oxalates which can form kidney stones; pairing spinach with a calcium-rich protein binds the oxalates.
Japanese interval walking alternates 3 minutes of brisk walking with 3 minutes of slow recovery for a total of 30 minutes, and was part of Doc Willis's health routine.
Japanese interval walking — alternating 3 minutes of brisk pace with 3 minutes of slow recovery for 30 minutes — was a key part of Doc Willis's health turnaround. The crew also warn against using your phone on nighttime walks due to blue light disrupting sleep.
Spike your cortisol in the first 1–3 hours of your day — with sunlight, hydration, exercise, or caffeine — and you set up elevated mood, focus, and stress resilience for the rest of the day. Miss that spike and you get a flat cortisol curve: brain fog, poor learning, and bad sleep. The bookend is equally important: dim lights, no caffeine, and wind down the final hour.
Bottom-up impulses — just eat the cookie, keep scrolling — are driven by deep brain structures. Top-down prefrontal control is the thing that lets you wait, learn, and grow. Every small act of choosing the harder thing, from picking up trash to doing the workout you dread, greases that top-down circuit — and it transfers to everything else.
A Washington University in St. Louis study found that the attention-improvement effects of Ritalin are effectively equal to a great night's sleep. Stimulants also stunt growth and reduce sleep quality. The new direction is combining lower medication doses with genuinely better sleep — not replacing sleep with pharmacology.
Two big inhales through the nose, then a full exhale to empty — that's the physiological sigh. It fires a specific vagal pathway to slow your heart rate, offload CO2, and tip the autonomic nervous system toward calm instantly. Doing just 10 deliberate exhales throughout the day measurably elevates HRV by nighttime.
Presence isn't a state you fall into — it's something you actively produce by anchoring perception to the immediate environment. Ask 2–3 trivially specific questions about your surroundings (how many cans, what does it smell like) to pull your brain out of past/future mode. Then deliberately choose what to think or say next. That's it.
Acknowledge the thing, feel all of it, uncouple the emotion from the memory, then transmute the experience into something meaningful. Most people stall at step 2 — feeling the feelings — and never reach uncoupling. An entire generation is stuck there, confusing emotional processing for healing. Moving through all four is the actual path out.
Nicotine creates a uniquely alert-and-calm state ideal for learning — but only at low doses used occasionally. If you're using 3–6 mg pouches multiple times a day, you're not getting a cognitive enhancement, you're just rescuing yourself from withdrawal. For a genuine performance effect, use it once or twice per week at most.
Two injections of BPC-157 (100–200 mcg) eliminated shoulder pain Huberman couldn't shift for months. The peptide pinealon gave him 2.5–3 hours of REM sleep inside 6 hours — an effect that persisted into subsequent nights and scaled down to just once per week. Neither is in the book because the human data aren't there yet, but the animal evidence is strong.
Long, slow cardio builds capillary networks and mitochondrial richness; high-intensity intervals push VO2 max. You don't need huge volumes of either. Huberman's protocol: one 45–60 minute long slow session, one near-maximal effort HIIT session (Airdyne 20-on/10-off for 6–8 rounds), and one medium 30-minute effort per week. That's the complete cardio picture.
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