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Measure What Matters

Don't Just Get Advice.
Get Proof It's Working.

AI can tell you what to do. We show you what's actually changing. Personalized protocols + habit tracking + real health data = measurable results you can see.

The Problem With Generic Health Advice

You've read the articles. You've asked ChatGPT. You know you should "sleep better" and "exercise more." But here's what nobody tells you:

Generic advice ignores what you already do
Why hear about Zone 2 cardio when you're already running 20 miles/week?
No way to know if it's working
You changed 5 things. Which one actually improved your sleep?
Information without implementation
Knowing what to do and actually doing it are completely different

The Closed-Loop Difference

We don't just give advice. We create a feedback system that proves what's working.

STEP 1

Find Your Gaps

Assessment identifies what YOU specifically need to change

STEP 2

Get Your Protocol

Week-by-week implementation plan, not a reading list

STEP 3

Track Habits

Daily check-ins turn intentions into consistent behaviors

STEP 4

See Results

Health metrics prove your changes are working

The loop continues: Reassess quarterly to see progress, close new gaps, and keep optimizing.

Real Data, Real Proof

Connect Your Health Data

Link your wearables or log metrics manually. Watch your HRV improve after following the sleep protocol. See your resting heart rate drop as Zone 2 cardio takes effect. This is the proof that separates us from generic advice.

FitbitAvailable
Oura RingComing Soon
Apple HealthiOS App
Manual EntryAvailable
Start Tracking Progress
Your Protocol
Current Focus
All Behaviors
Sleep Regularity

Wake up within 30 min window daily

Completed
Auto-tracked
Zone 2 Training

150 mins per week at 65-75% max HR

Resting HR: 58 bpm↓ 4 bpm
Protein Timing

The Four Pillars of Longevity

40 evidence-based behaviors across the domains that matter most

Sleep

10 behaviors assessed

Sleep consistency, environment, timing

Exercise

10 behaviors assessed

Zone 2, strength, mobility, recovery

Nutrition

10 behaviors assessed

Protein timing, fiber, eating window

Cognitive

10 behaviors assessed

Stress, social connection, purpose

Extend.Health vs. The Alternatives

ChatGPTArticlesExtend.Health
Personalized to your gaps~
Week-by-week protocols~
Habit tracking built-in
Health data integration
Measures actual results
Progress over time

Ready to See What's Actually Working?

Start with the free assessment. Get your gaps. See the difference.

Start Free Assessment

No credit card required • Takes 3 minutes