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Metabolism tracking device

Hack Your Metabolism
In One Breath

Lumen tracks your metabolism in real-time. Know exactly what to eat, when to eat, and how to burn fat faster.

2M+ breaths measured
4.8/5 stars
Lumen device in use
Fitness tracking lifestyle
15
lbs lost

Real People. Real Results.

Sarah lost 47 pounds in 6 months using Lumen. Here's her transformation story.

Sarah using Lumen device

Sarah M.

Lost 47 lbs in 6 months

"I was stuck at 180 pounds for years. Lumen showed me exactly when my body was burning fat vs carbs. Changed everything."
47
lbs lost
6
months
2
sizes down
Sarah's daily routine
Before → After

Ready to start your transformation?

Join 2M+ users who've changed their lives with Lumen

Lumen user success

Why Your Scale Won't Budge

You've tried everything. The diets. The workouts. The supplements. Yet the weight stays.

Frustrated woman looking at scale

The Hidden Truth

93% of diets fail because they ignore your unique metabolism. Generic plans can't work for everyone.

Woman feeling defeated by weight loss

Metabolic Confusion

Your body burns carbs when it should burn fat. This metabolic inflexibility keeps you stuck.

Depressed woman struggling with weight

The Vicious Cycle

Restrict calories → Metabolism slows → Weight plateaus → Frustration increases → Give up.

Sound Familiar? You're Not Alone.

45 million Americans diet every year. Only 5% keep the weight off long-term. The problem isn't you—it's the approach.

$33B
Spent on failed diets
95%
Diet failure rate
3-5
Failed attempts per person

Your Personalized Metabolism Fix

Lumen reveals exactly what your body burns with one breath. No more guessing. Just science-backed results.

Woman using Lumen metabolism tracker
1

Breathe

30 seconds into the device reveals your exact metabolic state.

2

Discover

Real-time feedback shows if you're burning fat vs carbs.

3

Transform

Personalized nutrition plans adjust based on your daily readings.

Lumen device close-up

Scientific Accuracy

Clinical-grade sensors measure CO₂ levels with 99.2% accuracy.

AI-Powered Insights

Machine learning analyzes 50+ biomarkers to create your unique metabolic profile.

Real Results

Users lose 2.5x more weight than traditional dieting in clinical trials.

The Technology Behind Your Transformation

Lumen technology data visualization

What You Get

  • ✓ Handheld Lumen device
  • ✓ Personalized daily meal plans
  • ✓ Real-time coaching notifications
  • ✓ Progress tracking dashboard

Results Timeline

  • → Week 1: Discover your metabolic type
  • → Week 2-3: Optimize nutrition timing
  • → Week 4+: Consistent fat burning
  • → Month 3: Sustainable weight loss

How Lumen Transforms Your Metabolism

One breath unlocks the science behind your body’s fuel source.

Person holding Lumen device

1. Take a Breath

Blow into Lumen for 10 seconds and instantly know if you're burning fat or carbs.

Man and woman walking

2. Get Your Day Plan

Receive personalized nutrition and workout guidance based on your real-time metabolism.

Stock photo bundle

3. Watch Progress

Track metabolic flexibility improvement and unlock sustainable weight loss in weeks.

Real Science, Real Results

Lumen uses proven respiratory-exchange-ratio (RER) technology—trusted in hospitals—to reveal your body’s primary fuel. 95% of users report measurable metabolic improvement within 30 days.

Start Your Transformation

Real Reviews

See how Lumen changed lives in just weeks

Thank you garage interior

"Down 12 lbs in 4 weeks without starving. Lumen told me exactly when to eat carbs and when to skip them. Game-changer!"

— Sarah M.
Male Indonesian Public School Highschoolers Cheering Up Smiling Casual Pose

"I finally understand why my weight plateaued. Lumen showed me I was burning carbs all day. Adjusted my meals and lost 8 lbs in two weeks!"

— Jason L.
Male Indonesian Public School Highschoolers Thumbs Up Smiling

"Energy through the roof! I train smarter, eat better, and recover faster. My coach can't believe my metabolic flexibility scores."

— Mia R.

Over 500,000 users trust Lumen

4.8

Real Transformations

See what happens when you master your metabolism

Before After
A man sitting on a bench in a gym a man lifting two dumbs in a gym

Mike, 34

Lost 18 lbs and 4 inches off his waist in 8 weeks

Get Your Lumen
Before After
a man lifting two dumbs in a gym man standing wearing gray tank top

Daniel, 29

Boosted metabolic flexibility by 42% and shredded 6% body fat

Start Now
Before After
man standing wearing gray tank top A man sitting on a bench in a gym

Lisa, 41

Reversed pre-diabetes and reclaimed energy by optimizing fuel burn

Join Today

Your Turn Starts Today

Thousands have already transformed—now it's your moment. Snap your before photo and let Lumen guide your after.

Claim Your Lumen & Save 30%

Features

Science-backed tech that fits in your pocket

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One-Breath Analysis

Instantly know if you're burning fat or carbs with hospital-grade accuracy.

  • ✓ 10-second measurement
  • ✓ Clinically validated
  • ✓ Tracks metabolic flexibility
Captured in a serene bedroom setting

Personalized Plans

Daily nutrition and workout guidance tailored to your real-time metabolism.

  • ✓ Meal timing alerts
  • ✓ Macro recommendations
  • ✓ Workout fuel advice
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Progress Tracking

Visualize metabolic improvement and celebrate every milestone on your journey.

  • ✓ Weekly flexibility score
  • ✓ Weight trend insights
  • ✓ Habit streaks

All in One Tiny Device

Rechargeable, portable, and syncs with Apple Health & Google Fit. Take it anywhere, measure anytime.

Order Yours Today

Pricing

Limited-time launch offer—save 30% today

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Starter

Perfect for first-time biohackers

99 $299
  • ✓ Lumen device
  • ✓ 90-day app access
  • ✓ Basic analytics
  • ✓ Free shipping
Get Started
BEST VALUE A soap dispenser is partially submerged

Unlimited

Full transformation package

$249 $349
  • ✓ Lumen device
  • ✓ Lifetime app access
  • ✓ Advanced analytics
  • ✓ Personalized coaching
  • ✓ Priority support
Claim Offer
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Family

For couples or households

$399 $599
  • ✓ 2 Lumen devices
  • ✓ Lifetime app access
  • ✓ Multi-user profiles
  • ✓ Family challenges
Buy for Family

All plans include 30-day money-back guarantee & 1-year warranty

✓ Free shipping worldwide ✓ Secure checkout ✓ Ships within 24h