Category: News and Research

How to Strengthen Your Lungs and Breathing Muscles

The Smarter Way Forward Most people think of “lung training” as running harder, swimming longer, or holding their breath underwater. While those things certainly challenge your breathing, they don’t systematically strengthen the muscles that actually drive your breath—the diaphragm and accessory muscles. And unlike your biceps or quads, your breathing muscles are primarily endurance fiber. […]

Isocapnic Validation Study

A new study has just been published in the peer-reviewed journal Biology by Tomasz Kowalski of Warsaw, Poland. Keen observers may remember some of his earlier work with speed skaters and triathletes, which confirmed the physiologic benefits of respiratory muscle training. In his most recent publication, he investigates the effects of the BWB (Breathe Way […]

Rethinking Respiratory Limits in Exercise

Review of: Barstow TJ, Murphy K, et al., “Respiratory Limitations during Exercise,” Current Opinion in Physiology, Volume 10, August 2019, pp. 173–179. For decades, we’ve assumed that in healthy individuals, the lungs and respiratory system are “overbuilt”—more than capable of handling the demands of even the most intense workouts. Recent research, however, paints a different picture. Three […]

Sara Sigmundsdóttir Spotted Training With the Isocapnic BWB

When it comes to elite CrossFit athletes, few names have commanded as much respect and admiration as Sara Sigmundsdóttir. Known for her fierce determination, powerful engine, and comeback resilience, Sara has been a podium threat at the CrossFit Games and a crowd favorite for years. And now, she’s turning heads once again — not just […]

Unmasking Air Hunger: How Olivia Ferguson’s Research is Changing the Game in Endurance Performance

When we think about the factors limiting human endurance, our minds often turn to the heart’s ability to pump oxygen-rich blood or the muscles’ capacity to utilize that oxygen. But what if the lungs played a bigger role than we previously thought? Olivia Ferguson, a researcher at the University of British Columbia (UBC), is at […]

Increase Muscle O₂ with Isocapnic Respiratory Muscle Training

Increase Muscle O₂ with Isocapnic Respiratory Muscle Training : An Independent analysis by high performance coach at SPACS Sport Physiology. As a sports physiologist and competitive age-group triathlete, I’ve always been fascinated by human performance. But after recovering from COVID-19, my interest in the respiratory system and its impact on endurance deepened even further. I […]

Breaking New Ground: Cyril Ricci’s Study Validates the Power of Isocapnic Training

Cyril Ricci’s latest research, Developments and Adaptations of the Ventilatory System after 11 Months of Specific Training, is a game-changer in the world of performance training. This study delivers compelling evidence that structured ventilatory training, centered around isocapnic methods, produces substantial improvements in both inspiratory and expiratory capacities—validating the principles we’ve long championed with the […]

Finding the Ideal Training Load : Isocapnic Respiratory Training

As athletes, we’re always looking for ways to push our performance to new levels. The Isocapnic BWB is one of the most effective tools for respiratory muscle training, an often overlooked but critical component of athletic success. This article will help you understand how to determine the ideal respiratory training load for your unique needs […]

Getting Started with Your Isocapnic BWB: A Step-by-Step Guide

Welcome to the world of Isocapnic training! Whether you’re an athlete, a wellness enthusiast, or someone looking to optimize their breathing, the Isocapnic BWB is here to help you unlock your full potential. In this post, we’ll guide you through getting started with Your Isocapnic BWB and everything you need to know to set up […]

What is Respiratory Muscle Training and Why Does It Matter?

Most of us don’t think much about our breathing. It happens automatically, after all. But what if I told you that your breath holds the key to better health, improved energy, and even enhanced physical performance? Enter respiratory muscle training (RMT) — a game-changer for anyone looking to breathe better and live better. What is […]