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ProtocolsHub

Transform peer-reviewed research into actionable daily habits. Every protocol backed by science.

Updated January 2026

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Medical Disclaimer: This platform provides science-based protocols derived from peer-reviewed research for educational purposes only. It is NOT medical advice. Before starting any new supplement, practice, or behavioral protocol, consult with a healthcare provider, especially if you have existing medical conditions or take medications. Not affiliated with or endorsed by any specific researcher or institution.

© 2026 ProtocolsHub. All rights reserved.

All protocols citePubMed research

Free Interactive Tools

Tools to Actually Do It

Stop reading about protocols. Start using them. Each tool is designed for immediate use—no signup, no ads, just implementation.

New

Weekly Training Planner

Generate a complete 7-day training schedule. Longevity, strength, hybrid, or endurance templates.

2 minUse Tool
Planning Tool

Biomarker Testing Schedule

Generate a personalized testing schedule based on your age, budget, and health goals.

3 minUse Tool
Popular

66-Day Habit Builder

Build lasting habits with science-backed 66-day tracking. It takes 66 days, not 21.

DailyUse Tool
Longevity

Lung Health Calculator

Calculate your lung function percentile and estimated lung age based on FEV1 and PEF.

1 minUse Tool
Longevity

Grip Strength Calculator

Calculate your grip strength percentile and mortality risk by age and sex.

30 secUse Tool
Only 6.8% Pass

Metabolic Health Score

Are you in the top 6.8%? Check all 5 metabolic health criteria.

2 minUse Tool
Popular

Biological Age Calculator

Estimate your biological age based on functional fitness biomarkers.

2 minUse Tool
VO2 Max

Norwegian 4×4 Timer

VO2 max interval protocol: 4 min high intensity × 4 rounds with guided pacing.

35 minUse Tool

Sauna Protocol Timer

Heat therapy timer with weekly tracking for longevity benefits.

20-30 minUse Tool
Weekly Tracker

Zone 2 & Steps Tracker

Track your 200 min/week Zone 2 goal and daily steps for longevity.

1 minUse Tool
Sleep

Sleep Hygiene Score

Evaluate your sleep environment and habits against research-backed criteria.

3 minUse Tool
Fall Risk

Balance Test

Single-leg balance test for fall risk assessment and longevity fitness.

1 minUse Tool
Most Popular

Physiological Sigh

The fastest way to calm your nervous system. 2 inhales + 1 long exhale.

1-3 minUse Tool
Unique Tool

Morning Light Calculator

How long should YOU get morning light? Personalized by your location and weather.

10 secUse Tool
Fan Favorite

NSDR Player

Non-Sleep Deep Rest audio sessions. Free, ad-free, works offline.

10-20 minUse Tool

Cold Exposure Timer

Safe cold plunge protocols with temperature-adjusted duration guidance.

2-11 minUse Tool

Box Breathing

4-4-4-4 breathing pattern used by Navy SEALs for calm and focus.

2-5 minUse Tool

90-Minute Focus Timer

Ultradian rhythm-based deep work timer with break reminders.

90 minUse Tool
Longevity

Zone 2 & VO2 Max

Calculate your personalized heart rate zones for longevity and performance.

30 secUse Tool
40+ Health

Lean Mass & Protein

Determine your daily protein targets based on lean mass preservation goals.

1 minUse Tool

Want the Full Protocols?

Each tool is part of a complete, research-backed protocol with step-by-step implementation guides.

Browse All Protocols