Introducing

Oxygen | Shift

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

How Breathwork Transforms Your Health

Reduce Stress & Anxiety

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.

Your Breath Coach 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.

6-Week Transformation

Premium 1:1 Coaching

Our 1:1 premium personalized science-based coaching program is an application-only online 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.

Learn More

Self-Paced Programs

Breathwork Blueprints

Feeling inspired to make changes on your own?

We've created self-paced breathwork blueprints with guided audios, daily plans, and reflection trackers starting at $40.

Health: Anxiety | Asthma

Sleep: Better Sleep | Sleep Apnea (coming soon)

Performance: 5K | Marathon (coming soon)

Shop Blueprints

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, Nordic Flow, and Meditation instructor.