Longevindex

Protocols

Biohacking Protocols

Quick-reference protocols with links to full guides. Learn the science first, then follow the protocol.

Buying Guides

Head-to-head comparisons and best-of roundups — start here when you're ready to purchase.

Oura Ring vs WHOOP (2026): Ring vs Band, Cost & Which to Buy

Oura and WHOOP are the two wearables biohackers debate most. Oura excels at passive sleep staging and HRV detail in an unobtrusive ring. WHOOP excels at training load management with its strain/recovery loop. This guide compares accuracy, pricing, use cases, and who should buy which. Considering Garmin too? See Garmin Fenix vs Oura vs WHOOP.

Garmin Fenix vs Oura vs WHOOP: Training Watch, Sleep Ring, or Strain Band?

Garmin Fenix, Oura Ring, and WHOOP represent three fundamentally different philosophies of wearable tracking. Fenix is a GPS multisport training computer built for structured athletes who need mapping, workout metrics, and multi-week battery life. Oura is a passive sleep and recovery ring built for people who want health insight without any active engagement. WHOOP is a screenless strain-and-recovery band built around a daily push-or-rest decision loop. This guide compares all three across sleep tracking, training features, battery life, pricing, and helps you decide whether you need one, two, or all three. Narrowed to ring vs band only? See Oura vs WHOOP.

Eight Sleep vs BedJet vs Sleepme Dock Pro (Chilipad): Which Sleep Cooling System Wins?

Sleep temperature regulation is one of the highest-leverage biohacks with genuine evidence behind it, and three systems dominate the category: Eight Sleep Pod, BedJet 3, and Sleepme's Dock Pro (the modern successor to Chilipad, now owned and re-engineered by the same Sleepme team). Eight Sleep uses hydronic water cooling built into a mattress cover with deep sleep-stage automation. BedJet uses forced air instead of water, with no wet components at all. Sleepme's Dock Pro is the direct descendant of the original Chilipad, focused purely on precise temperature control without the smart-home layer. This guide compares the technology, noise, subscriptions, price, and who should buy which. Want the science and budget tiers first? Read Sleep Cooling.

Best Red Light Therapy Panel for Home Use: A Biohacker's Buying Guide

Red light therapy (photobiomodulation) panels range from $150 travel-size units to $2,000+ full-body clinical panels, and price alone tells you almost nothing about effectiveness. What actually matters is irradiance at a realistic treatment distance, wavelength accuracy at 630–670nm (red) and 810–850nm (near-infrared), and whether the company publishes third-party testing. This guide compares Joovv's Elite panel, Hooga's budget-friendly HG panel, Mito Red's Mitopro line, and CurrentBody's LED mask for facial use, then breaks down how to choose based on your goals and budget. New to the science? Start with our Red Light Therapy complete guide.

Best Air Purifier for Biohackers: HEPA, VOC, and CADR Compared

Indoor air quality is an underrated biohacking lever, chronic exposure to fine particulates (PM2.5), VOCs, and allergens is linked to worse sleep, higher inflammatory markers, and reduced cognitive performance. But the air purifier market is full of inflated CADR claims and marketing around 'medical grade' filtration that doesn't always translate to real-world benefit. This guide compares IQAir's HealthPro Plus, AirDoctor's 5500, Blueair's Classic line, and Coway's Airmega, and explains which specs actually matter for a bedroom-focused biohacking setup. Broader home toxins context: Environmental Health. Water side: Water Filtration.

Best Water Filter for Biohackers: Berkey vs AquaTru vs Waterdrop Compared

Tap water carries PFAS, fluoride, lead, and microplastics — biohackers filter drinking water for the same reason they filter air. This guide compares Berkey gravity filters, AquaTru countertop reverse osmosis, and Waterdrop under-sink tankless RO by contaminant removal, installation, and cost. For the science on filter types and regional water quality, see our Water Filtration guide.

Plunge vs Ice Barrel: Which Cold Plunge Should You Buy?

Home cold plunges split into two camps: chiller-equipped tubs like the Plunge All-In ($5,000) that hold 39°F without ice, and manual barrels like the Ice Barrel 300 ($1,200) where you add ice each session. Both deliver Huberman's 11 min/week protocol — the difference is convenience, running costs, and whether you'll actually use it daily. For the full science and free-to-premium path, start with our Cold Exposure guide.

Protocol Stacks

Infrared Sauna Protocol

Strong Evidence

Huberman and Rhonda Patrick's most-cited longevity intervention. 140°F+ for 20+ minutes.

Frequency: 4–7× per weekDuration: 20–30 minutes
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Cold Exposure Protocol

Moderate Evidence

Huberman's minimum effective dose in uncomfortably cold water.

Frequency: 3–5× per weekDuration: 11 min total/week
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Sleep Optimization Protocol

Strong Evidence

Temperature, light, and tracking. The foundation of every biohack.

Frequency: NightlyDuration: 7–9 hours
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Red Light Therapy Protocol

Moderate Evidence

Morning photobiomodulation at 660nm + 850nm.

Frequency: DailyDuration: 10–20 minutes
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HRV Recovery Protocol

Moderate Evidence

Train based on recovery, not motivation.

Frequency: Daily monitoringDuration: Ongoing
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CGM Metabolic Protocol

Strong Evidence

Personalized nutrition through real-time glucose data.

Frequency: 14-day cyclesDuration: 1–3 months learning
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NAD+ Longevity Protocol

Emerging Evidence

NR or NMN with TMG methyl donor support.

Frequency: DailyDuration: Ongoing
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Creatine Protocol

Strong Evidence

5g monohydrate for muscle, brain, and healthy aging.

Frequency: DailyDuration: Ongoing
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Magnesium Sleep Protocol

Moderate Evidence

200–400mg glycinate 30–60 min before bed.

Frequency: DailyDuration: Ongoing
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Blueprint Core Stack

Moderate Evidence

Bryan Johnson's evidence-based essentials, not the full 100-pill stack.

Frequency: DailyDuration: Lifestyle
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Zone 2 Cardio Protocol

Strong Evidence

Peter Attia's mitochondrial foundation: conversational pace cardio.

Frequency: 4–5× per weekDuration: 45–60 min
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Breathwork Protocol

Moderate Evidence

Box breathing, Wim Hof, and physiological sigh for nervous system control.

Frequency: DailyDuration: 5–15 minutes
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Foundation Supplement Stack

Strong Evidence

Creatine, magnesium, vitamin D+K2, omega-3. The tier-1 stack.

Frequency: DailyDuration: Ongoing
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Contrast Therapy Protocol

Moderate Evidence

Frequency: 2–4× per weekDuration: Sauna 20 min, cold 3 min × 3
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Intermittent Fasting Protocol

Moderate Evidence

Dave Asprey's foundational metabolic biohack: 16:8 with fat-fueled mornings.

Frequency: DailyDuration: 16-hour fast
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Bulletproof Coffee Protocol

Moderate Evidence

Coffee + C8 MCT + grass-fed butter for ketone-fueled focus.

Frequency: Daily (morning)Duration: Replaces breakfast
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Vagus Nerve Toning Protocol

Moderate Evidence

Cold face immersion, slow breathing, and humming for nervous system resilience.

Frequency: DailyDuration: 5–10 minutes
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Neurofeedback Protocol

Moderate Evidence

EEG brain training for focus, calm, and meditation depth.

Frequency: 2–3× per weekDuration: 30–60 min sessions
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Huberman Sleep Stack

Emerging Evidence

Apigenin 50mg + magnesium 200–400mg + theanine 100–200mg for sleep onset support.

Frequency: NightlyDuration: 30–60 min before bed
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Lion's Mane Nootropic Protocol

Moderate Evidence

500–1000mg dual-extract lion's mane for cognitive support.

Frequency: DailyDuration: 4–8 weeks minimum
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Ashwagandha Stress Protocol

Moderate Evidence

600mg KSM-66 for cortisol reduction and stress resilience.

Frequency: DailyDuration: 8–12 weeks
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Blood Panel Baseline Protocol

Strong Evidence

Comprehensive biomarker testing with ApoB, insulin, and thyroid.

Frequency: 2× per yearDuration: Lifelong
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BPC-157 Recovery Protocol

Emerging Evidence

250–500mcg subcutaneous for tissue and gut healing.

Frequency: DailyDuration: 4–8 week cycles
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TB-500 Recovery Protocol

Emerging Evidence

2–2.5mg subcutaneous for tissue migration and joint recovery.

Frequency: 2× per weekDuration: 4–6 week loading
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Glycine Sleep Protocol

Moderate Evidence

3g glycine powder 30–60 min before bed for core temperature drop.

Frequency: NightlyDuration: Ongoing
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Circadian Rhythm Protocol

Strong Evidence

Morning sunlight within 60 min of waking, dim lights after sunset.

Frequency: DailyDuration: Lifestyle
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Grounding Protocol

Emerging Evidence

Barefoot outdoor contact or indoor grounding mat during sleep/work.

Frequency: DailyDuration: 20–60 minutes
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Urolithin A Longevity Protocol

Moderate Evidence

500mg urolithin A for mitophagy and mitochondrial health.

Frequency: DailyDuration: 4+ months
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Collagen Peptides Protocol

Moderate Evidence

10–15g hydrolyzed collagen in morning coffee or smoothie.

Frequency: DailyDuration: 8–12 weeks
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Blue Light Blocking Protocol

Moderate Evidence

Amber lenses plus dimmed overhead lights for melatonin protection.

Frequency: NightlyDuration: 1–2 hours before bed
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Epitalon Longevity Cycle

Emerging Evidence

5–10mg subcutaneous for pineal and telomerase support.

Frequency: Daily during cycleDuration: 10–20 days, 2× per year
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L-Theanine Calm Protocol

Moderate Evidence

100–400mg theanine for calm focus or evening wind-down.

Frequency: Daily or nightlyDuration: As needed
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D3 + K2 Protocol

Moderate Evidence

2000–5000 IU D3 + 100–200mcg K2 with fat-containing meal.

Frequency: DailyDuration: Ongoing
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Mouth Tape Nasal Breathing

Emerging Evidence

Porous vertical tape strip for nasal breathing and snoring reduction.

Frequency: NightlyDuration: Ongoing
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Berberine Metabolic Protocol

Moderate Evidence

500mg berberine per meal for glucose control and AMPK activation.

Frequency: 3× daily with mealsDuration: 8–12 week cycles
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Rhodiola Morning Protocol

Moderate Evidence

200–400mg standardized extract before breakfast for calm energy.

Frequency: Daily (AM only)Duration: 4–8 weeks
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NAC Glutathione Protocol

Moderate Evidence

600–1200mg NAC on empty stomach for antioxidant and liver support.

Frequency: DailyDuration: Ongoing
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CoQ10 Mitochondrial Protocol

Moderate Evidence

100–400mg ubiquinol with fatty meal, especially if on statins.

Frequency: DailyDuration: Ongoing
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Tongkat Ali Testosterone Protocol

Moderate Evidence

200–400mg standardized extract with baseline and follow-up bloodwork.

Frequency: DailyDuration: 8–12 weeks
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LMNT Electrolyte Protocol

Strong Evidence

1000mg sodium packet during fasting, sauna, or heavy training.

Frequency: As neededDuration: Ongoing
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Oura vs WHOOP Decision Guide

Strong Evidence

Compare sleep tracking, strain coaching, and subscription costs.

Frequency: One-time researchDuration: Before purchase
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Zinc Immune Protocol

Moderate Evidence

15–30mg zinc picolinate with food for immune and hormonal support.

Frequency: DailyDuration: Ongoing or seasonal
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Probiotic Gut Protocol

Moderate Evidence

10–50B CFU of clinically studied strains with prebiotic fiber.

Frequency: DailyDuration: 4–12 weeks
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Cryotherapy Protocol

Moderate Evidence

Whole-body cryo or ice bath for recovery and norepinephrine boost.

Frequency: 2–4× per weekDuration: 2–5 min per session
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Spermidine Autophagy Protocol

Emerging Evidence

1–6mg spermidine from wheat germ extract for cellular cleanup.

Frequency: DailyDuration: Ongoing
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Shilajit Vitality Protocol

Emerging Evidence

250–500mg purified shilajit resin for energy and testosterone support.

Frequency: DailyDuration: 8–12 weeks
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Peptides Introduction Protocol

Emerging Evidence

Understand peptide classes, sourcing, and safety before starting.

Frequency: Varies by peptideDuration: Education first
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HBOT Recovery Protocol

Moderate Evidence

Hyperbaric oxygen at 1.5–2.0 ATA for tissue repair and recovery.

Frequency: 1–3× per weekDuration: 60–90 min sessions
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Omega-3 Protocol

Strong Evidence

2–3g combined EPA+DHA for cardiovascular and brain health.

Frequency: DailyDuration: Ongoing
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Vitamin D Protocol

Strong Evidence

2000–5000 IU D3 with K2, test blood levels twice yearly.

Frequency: DailyDuration: Ongoing
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Gut Microbiome Protocol

Moderate Evidence

Diverse fiber, fermented foods, and targeted testing.

Frequency: DailyDuration: Lifestyle
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Testosterone Optimization Protocol

Moderate Evidence

Sleep, lifting, zinc, tongkat ali, and baseline blood panels.

Frequency: Daily + bloodworkDuration: 8–12 weeks
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Glutathione Support Protocol

Moderate Evidence

NAC, glycine, and sulfur-rich foods for master antioxidant production.

Frequency: DailyDuration: Ongoing
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Environmental Health Protocol

Moderate Evidence

Air purification, water filtration, and toxin reduction at home.

Frequency: DailyDuration: Lifestyle
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Nootropics Starter Protocol

Emerging Evidence

Begin with lion's mane, L-theanine, and caffeine before advanced stacks.

Frequency: DailyDuration: 4–8 weeks
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AG1 Daily Greens Protocol

Moderate Evidence

One scoop greens powder in water each morning for micronutrient coverage.

Frequency: DailyDuration: Ongoing
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Sleep Cooling Protocol

Strong Evidence

65–68°F bedroom, warm bath 90 min pre-bed, active cooling if needed.

Frequency: NightlyDuration: Ongoing
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Fisetin Senolytic Pulse

Emerging Evidence

1000mg fisetin/day for 2 days to clear senescent cells.

Frequency: 2–3 day pulsesDuration: Monthly or quarterly
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Methylene Blue Micro-Dose

Emerging Evidence

0.5–4mg pharma-grade methylene blue — never with SSRIs.

Frequency: DailyDuration: 4–8 week cycles
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Home Water Filtration

Strong Evidence

Test tap water, install RO or gravity filter for PFAS and lead removal.

Frequency: DailyDuration: Ongoing
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GHK-Cu Peptide Protocol

Moderate Evidence

1–2mg subQ or topical 1–2% serum for skin and tissue repair.

Frequency: Daily or EODDuration: 4–8 weeks
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Stem Cell Therapy Overview

Emerging Evidence

Understand stem cell types, clinics, and realistic outcome expectations.

Frequency: VariesDuration: Clinical consultation
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Strength Training Protocol

Strong Evidence

Full-body compounds, progressive overload, protein and creatine for muscle longevity.

Frequency: 2–4× per weekDuration: 40–60 min
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VO2 Max Protocol

Strong Evidence

Conversational cardio plus a weekly 4×4 or hill-repeat stimulus.

Frequency: Zone 2 most days + 1 interval sessionDuration: Ongoing
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Taurine Longevity Protocol

Emerging Evidence

1–3g taurine from food or capsules — cheap add-on, not a life-extension proof.

Frequency: DailyDuration: Ongoing
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Rapamycin Longevity Overview

Emerging Evidence

mTOR science and ITP mouse data — prescription only, no DIY sourcing.

Frequency: Physician-directedDuration: Clinical supervision only
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GLP-1 Metabolic Overview

Strong Evidence

Semaglutide/tirzepatide evidence plus muscle-preserving training and protein.

Frequency: Prescription scheduleDuration: Clinician-directed
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NSDR / Yoga Nidra Protocol

Moderate Evidence

Guided non-sleep deep rest for afternoon recovery without wrecking nighttime sleep.

Frequency: Daily or as neededDuration: 10–30 minutes
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Protein for Longevity

Strong Evidence

1.2–1.6 g/kg/day with leucine-rich meals to preserve muscle during aging and GLP-1 therapy.

Frequency: DailyDuration: Ongoing
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Metformin Longevity Protocol

Moderate Evidence

TAME trial context, berberine comparison, and exercise interaction cautions.

Frequency: Daily (Rx)Duration: Clinician-directed
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Microplastics Reduction

Emerging Evidence

Filter water, swap containers, and reduce plastic heat exposure to lower body burden.

Frequency: Daily habitsDuration: Ongoing
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Hydrogen Water Protocol

Emerging Evidence

Molecular hydrogen tablets or generators for oxidative stress and recovery.

Frequency: DailyDuration: 4–12 weeks trial
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PEMF Recovery Protocol

Moderate Evidence

Pulsed electromagnetic field therapy for pain, sleep, and tissue recovery.

Frequency: 2–5× weeklyDuration: 15–30 minutes
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Oral Microbiome Protocol

Moderate Evidence

Nasal breathing, tongue scraping, and oral hygiene for sleep and systemic health.

Frequency: DailyDuration: Ongoing
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Electrolyte & Sodium Protocol

Strong Evidence

Sodium and potassium replacement for sweat, sauna, fasting, and low-carb adaptation.

Frequency: Training daysDuration: Ongoing
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Compression Recovery Protocol

Moderate Evidence

Pneumatic boot sessions after leg-heavy training or travel.

Frequency: 2–5× weeklyDuration: 30–60 minutes
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Daily Walking Protocol

Strong Evidence

NEAT steps plus post-meal walks for mortality and glucose benefits.

Frequency: DailyDuration: 7,000–10,000 steps
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Caffeine Timing Protocol

Moderate Evidence

Delay morning caffeine, stack L-theanine, hard cutoff before bed.

Frequency: DailyDuration: Ongoing habits
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Infrared Sauna Blanket Protocol

Moderate Evidence

Apartment-friendly FIR heat sessions with hydration and contrast options.

Frequency: 3–5× weeklyDuration: 30–45 minutes
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Rucking Protocol

Moderate Evidence

Weighted walking at Zone 2 for bone, strength-endurance, and low-impact cardio.

Frequency: 2–4× weeklyDuration: 30–60 minutes
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ApoB Lipid Panel Protocol

Strong Evidence

ApoB, Lp(a), and lifestyle levers for cardiovascular longevity.

Frequency: Annual labsDuration: Ongoing monitoring
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Mitochondrial Stack Protocol

Moderate Evidence

CoQ10, NAD+ precursors, and urolithin A with exercise-first hierarchy.

Frequency: DailyDuration: 8–12 week trials
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Red Light Face Mask Protocol

Moderate Evidence

LED mask sessions for skin collagen and texture over 8–12 weeks.

Frequency: DailyDuration: 10 minutes
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Stress Wearable Protocol

Emerging Evidence

Apollo or Sensate sessions plus HRV tracking with Oura.

Frequency: Daily as neededDuration: 5–60 minutes
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Bone Density Protocol

Strong Evidence

DEXA screening, heavy lifting, D3/K2, and protein for structural longevity.

Frequency: 2–4× weekly liftingDuration: Lifelong
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Indoor Air Quality Protocol

Strong Evidence

Sized HEPA filtration for PM2.5 and smoke reduction where you sleep.

Frequency: 24/7 bedroom HEPADuration: Ongoing
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Countertop Water Filter Protocol

Moderate Evidence

RO or gravity filtration with scheduled filter replacements.

Frequency: DailyDuration: Ongoing
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Glucose Spike Control Protocol

Strong Evidence

Post-meal walks, food order, and optional berberine with CGM learning phases.

Frequency: Every mealDuration: Ongoing habits
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Muse Meditation Protocol

Moderate Evidence

EEG-guided meditation sessions to build consistent practice.

Frequency: DailyDuration: 10–20 minutes
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Gundry Gut Check Protocol

Emerging Evidence

Lectin-aware eating, fermented foods, and microbiome repair per Gundry's Plant Paradox series.

Frequency: Daily mealsDuration: 8–12 weeks
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Sinclair Longevity Protocol

Emerging Evidence

Time-restricted eating, exercise, cold exposure, and NAD+ support per Lifespan.

Frequency: DailyDuration: Lifelong
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William Li Eat to Beat Protocol

Moderate Evidence

5×5×5 add-foods plan: angiogenesis, regeneration, microbiome, DNA protection, immunity.

Frequency: Daily mealsDuration: Lifelong
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