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 enhance physical performance.

Optimize Breath 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.

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

6-Week Transformation

Premium 1:1 Coaching

Our 1:1 premium coaching service 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 Calls (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

Meet Your Coach

Lindsey Trubia is a certified Buteyko Breathing Practitioner and Oxygen Advantage Instructor, with advanced training in the Wim Hof Method, Nordic University, as well as a and as a Meditation & Yoga Instructor. She has taught alongside global breathwork leaders including James Nestor, Wim Hof, and Patrick McKeown, and has worked with professional athletes across the NFL, NHL, and PGA Tour. Trusted by over 100+ doctors and healthcare providers, Lindsey receives physician referrals for clients with respiratory conditions such as asthma, anxiety, and sleep apnea, while helping thousands worldwide restore functional breathing, improve sleep, and unlock peak performance. As a prior corporate healthcare executive, Lindsey is inspired cure respiratory conditions and optimize healthspan and performance from a root-cause approach.