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Be the first to access the breathing edge.

Become a Founding Field Tester for L Max™.

We're selecting a cohort of serious endurance athletes to gain early access to L Max alongside our community of elite and professional competitors.

Every gain counts. If you’re looking for an edge, this is for you.

Introducing L Max™

The world's first breathable lung health system designed to clear your lungs and improve airflow—one breath, once a day in under 30 seconds.

  • Clears lungs for easier breathing

  • Improves airflow

  • Optimizes performance

We're Seeking Athletes Who:

  • Are training for a 2026 marathon, triathlon, cycling race, ultra, or equivalent endurance event
  • Train 6+ structured hours per week
  • Track performance metrics (pace, power, HRV, VO₂max, etc.)
  • Care deeply about optimizing performance

What You Get If Selected:

  • Pre-launch access to the L Max™ daily lung health system
  • Structured 28-day training + tracking framework
  • Oura ring and one-year subscription
  • Personal spirometer to monitor lung function
  • Deep dive lung health session with our Chief Science Officer, Dr. Dale Christenson
  • Opportunity to be featured as a Founding Field Athlete
  • Help shape the future of daily lung performance

Become A Founding Field Tester

WHICH METRICS DO YOU TRACK?

Spots are limited. Selected athletes will be notified via email. Applications close on a rolling basis.

The daily lung health system for everyone that breathes.

  • Scientifically-backed
  • Clinically studied
  • Athlete-tested
  • Third-party toxicity tested; Safe for daily use
  • WADA-compliant ingredients

Science-backed gains,
real-world results.

  • 55%

    improvement in mucus clearance after one-dose.¹

  • 98%

    reported easier breathing during high-intensity workouts.²

  • 80%

    saw HRV improvements after two weeks of use.²

“The most amazing breakthrough. Climatic pushed my performance to the next level.”

James B.
Cyclist & Exercise-Induced Asthmatic

“I ran the fastest 5Ks of my life — and felt I could do it consistently.”

Andrew T.

“When I started taking it, I felt my breathing open up almost immediately.”

Emily C.

Your questions,
answered.

Any other questions? Reach out to support@climatichealth.com.

Apply Now