Critical Oxygen

Jan 16 2025 93 ep. 57 mins 26
Critical Oxygen Podcast artwork

We teach athletes and coaches how to optimize their physiology and maximize their endurance potential! By speaking to experts with backgrounds in research, coaching, nutrition, and physiological testing we bring the science of endurance sport success directly to you in an applied way!

  Health & Fitness
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How I Use Physiology Assessment to Optimize My Training | #91

Jan 16 2025 140 mins  
IF you want to check out rythm health use OPQYFS1L at https://rythmhealth.com for $20 off your first order. In this episode of the Critical Oxygen podcast, it's just me! In the first solo episode where I discuss my recent physiological testing, and the actionable data I got from the tests. I share my current training, goals, and the specific tests conducted over a week, includi

How to Use Muscle Oxygenation (NIRS) for Better Training | #90 - Fast Phys ft. Dave Schell

Dec 27 2024 42 mins  
In this episode of the Critical Oxygen podcast, Dave Schell and I discuss the use of Near Infrared Spectroscopy (NIRS) technology, specifically the Moxy Monitor, to enhance endurance training. We discuss the importance of proper placement of the device, how to interpret SMO2 readings, and the practical applications of NIRS in optimizing warmups and training readiness. The conversa

The BEST Way to Improve Swim Performance | #89 ft. Coach Aaron Geiser

Dec 18 2024 62 mins  
In this episode of the Critical Oxygen podcast, Coach Aaron Geiser and I discuss how to improve swimming performance for triathletes. We emphasize the importance of proper swim form, the role of video analysis in identifying deficiencies, and the need for a focused approach to training. We highlight how small adjustments in technique can lead to significant improvements in efficien

How to Optimize Performance w/ At Home Blood Tracking | #88 ft. Rythm Health CEO Robby Wade

Dec 11 2024 82 mins  
Get $10 off your first at home Rythm Health blood measurement - https://rythmhealth.com/?via=criticaloxygen In this episode of the Critical Oxygen Podcast, Robby Wade, founder and CEO of Rhythm Health and I discuss the importance of tracking physiological data for personal health optimization. We explore how tracking blood markers can provide insights into hormonal health, perform

Why Do We Fatigue? | #87 - Fast Phys ft. Dave Schell

Dec 04 2024 27 mins  
In this episode of Fast Physiology on the Critical Oxygen Podcast, Dave Schell and I discuss fatigue. We explore the physiological mechanisms, the role of ATP in muscle contraction, and how specific training can enhance fatigue resistance. We discuss the protective nature of fatigue (i.e. why we fatigue), the importance of understanding metabolic acidosis, and the need for tailored

Three Steps to Maximizing Your Off-Season | #86 ft. Aaron Geiser

Nov 27 2024 38 mins  
Don't forget to check out our previous conversation about setting up an effective off-season - https://open.spotify.com/episode/7GJbTtmdf04AbKY204Nx2y?si=4a99fb8d52c24cef In this episode of the Critical Oxygen Podcast, Coach Aaron Geiser and I discuss the importance of the off-season for endurance athletes. We explore the purpose of the off-season, strategies for revitalization an

The Physiology of Heat Shock Proteins | #85 ft. Dr. Maria Fuentes

Nov 19 2024 74 mins  
In this episode of the Critical Oxygen Podcast, Dr. Maria Fuentes, M.D. and I discuss the critical role of heat shock proteins in exercise and disease. More about Dr. Maria Fuentes: Dr Fuentes is a U.S. ECFMG Certified M.D. and graduated with a Master's in Public Health from The University of Texas at El Paso in 2018. Born and raised in El Paso, Texas, Maria has focused her resea

Physiological Decoupling and Cardiac Drift Explained | #84 - Fast Phys ft. Dave Schell

Nov 13 2024 25 mins  
In this episode of Fast Physiology on the Critical Oxygen Podcast, Dave Schell and I discuss the concepts of cardiac drift and physiological decoupling. We explore how heart rate responds to prolonged exercise, the physiological mechanisms behind these phenomena, and practical training strategies to mitigate the effects of cardiac drift. The conversation emphasizes the importance o

The Four Characteristics of Successful Endurance Athletes | #83 ft. Aaron Geiser

Nov 06 2024 71 mins  
In this episode, Coach Aaron Geiser and I discuss the characteristics of successful endurance athletes in light of our recent involvement at the Men's IM World Championships in Kona Hawaii. We explore the importance of cooling strategies for performance especially when racing in hot environments like Kona. We emphasize the significance of community building among athletes and the c

The Physiology of Durability and Fatigue Resistance | #82 ft. Gabriele Gallo, Ph.D.

Oct 30 2024 80 mins  
In this episode of the Critical Oxygen podcast, Gabriele Gallo, Ph.D. and I explore the concept of durability and fatigue resistance in endurance sports. We discuss the definitions of durability and recovery, the importance of measuring these factors, and the role of carbohydrate availability in maintaining performance. The conversation also explores the physiological mechanisms