
Episode 267
EPISODE 267 · COACHES, DOCTORS & PERFORMANCE SCIENCE · 55 MIN · SEPTEMBER 25, 2025
Luke Way
Breathing capacity
Listen on Apple Podcasts · Spotify · YouTube · Download MP3
In this episode
Luke Way, founder of Isocapnic Technologies, reveals how respiratory limitations affect athletic performance and how proper breathing training can unlock significant performance gains.
• Approximately 70% of athletes are functionally limited by their respiratory systems, meaning they physically cannot breathe enough air to perform at their true potential
• VO2 max testing provides valuable insights beyond just a number, showing how different body systems contribute to or limit performance
• Many athletes compensate with rapid, shallow breathing (up to 70 breaths per minute) instead of utilizing their full lung capacity
• Breathing deeper rather than faster is more efficient as each breath contains "dead space" air that doesn't participate in gas exchange
• The Isocapnic device allows athletes to train respiratory muscles without hyperventilation, conditioning them for sustained deep breathing
• Nasal breathing is beneficial for low-intensity activities but physically cannot meet ventilation demands during high-intensity exercise
• Proper respiratory training can reduce the energy cost of breathing from 18% to 8% of total energy expenditure during endurance activities
• Blood work several times per year helps athletes monitor important markers like ferritin levels to optimize training and recovery
• Consistency in training, recovery, and injury management is the ultimate differentiator for athletic success
For more information about respiratory training and to connect with Luke Way, visit Isocapnic Technologies online or reach out at Kelowna Hockey Fest.
Chapters
0:00 Introduction to Luke Way and VO2 Testing
2:12 Understanding the VO2 Max Test Process
6:10 Respiratory Profiles and Functional Limitations
17:27 Nasal Breathing vs. Mouth Breathing
24:40 Data Analysis and Performance Insights
33:57 Isocapnic Technology and Respiratory Training
43:37 Athlete Profiling and Training Optimization
48:15 Supplements, Recovery, and System Balance
53:16 Consistency: The Key to Athletic Success
More Coaches, doctors & performance science episodes →
Dr. Jim Afremow & Phil White – The Daily Champion's Mind (Ep. 291) · Rachelle Hamvas – Performance Starts With Sleep (Ep. 288) · Dan Braun – When Rehab Becomes Real Performance (Ep. 282) · Cole Hergott – Overtraining to Sparta Score (Ep. 278)
← Ep. 266: Shea Emry | All episodes | Ep. 268: Cal Dorohoy →
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