Oxygen Shift

Introducing

Oxygen Shift

Science-backed, personalized breathwork coaching for health, sleep and performance.

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How Breathwork Transforms Your Health

Reduce Stress

Calm the nervous system and promote relaxation with controlled breathing.

Improve Sleep

Support deep restorative sleep with proper breathing habits.

Boost Performance

Improve oxygen efficiency to sustain energy levels and endurance.

Optimize Health

Address the root cause to asthma, sleep apnea and high blood pressure.

Our Founder teaching with James Nestor

Science-Backed Breathwork

Your Breath Affects Everything

Most adults breathe in ways that limit health, disrupt sleep, and reduce performance. Awareness Breathwork restores optimal breathing habits bringing balance, resilience and control to the trillions of cells in your body, naturally.

Health

Problem: Asthma, anxiety, or poor airway health.

Solution: Train calmer, more efficient breathing that supports airway stability.

Sleep

Problem: Sleep apnea, snoring, or insomnia.

Solution: Retrain patterns for nasal breathing and nervous system balance at night.

Performance

Problem: Fatigue, shortness of breath, limited endurance.

Solution: Build CO₂ tolerance and oxygen efficiency for peak energy.

Your Breath is Trainable

Start with a Blueprint.

Each Blueprint pairs breathing practices with a specific goal — running, sleep, calm, or everyday breath health. No experience required, just 10–15 minutes a day.

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OUR CORE OFFERING

Premium 1:1 Coaching

Our 1:1 premium personalized science-based coaching program is a specialized application-only program designed to help you transform your breathing habits in just six weeks, day and night. Get expert support with clear goals, professional oversight, and personalized accountability that comes with:

Custom Breath Blueprints → designed around your respiration metrics, health, sleep, and/or performance goals.

Weekly 1:1 Coaching Sessions (60 minutes online) → focused sessions to teach, refine, and progress your practice.

Patient Charting & Metrics → breathing assessments, and sleep/stress benchmarks tracked weekly in your patient chart.

Homework & Daily Practices → clear step-by-step exercises with reflection and audio exercises.

Progress Tracking Reports → visual check-ins on your improvements week to week.

Those who wish to continue beyond the six weeks are invited to become a part of our VIP O|S member membership.

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What Our Clients Say

Katya - Asthma

"After years of relying on my Symbicort inhaler, Lindsey helped me completely transform my breathing. I no longer depend on my daily asthma medication and finally feel in control of my health."

Jeff - Sleep Apnea

"Lindsey's personalized breathing program helped me dramatically improve my sleep and overcome the symptoms of sleep apnea. I finally wake up feeling rested. My doctor is shocked."

Min Woo - Performance

"Breathwork has become an essential part of my performance and recovery. Lindsey's coaching helps me stay focused and composed under pressure on and off the PGA tour."

Meet Your Coach

Lindsey Trubia is one of the nation's leading breathwork coaches and the Founder of Oxygen Shift, specializing in personalized, science-based breathwork programs that help people optimize performance, improve sleep, overcome breathing dysfunction, and build lifelong resilience. She has presented and shared the stage with world-renowned leaders including James Nestor, Wim Hof, and Patrick McKeown, and has coached PGA Tour professionals, NFL and NHL athletes, Fortune 500 executives, to building a physician referral network for patients seeking support with asthma, sleep apnea, anxiety, and respiratory health. With a background as a corporate healthcare executive and D1 soccer player, Lindsey bridges clinical science and elite performance to help every client breathe better, sleep deeper, perform at their highest level, and improve their long-term health. Breathwork Credentials include: Advanced Oxygen Advantage, Buteyko, Wim Hof, Meditation and Yoga instructor.