Explore the Cardiseries

The Cardiseries includes advanced breathing training devices designed to support conscious breathing and CO₂ tolerance training. Built for regular practice and deeper engagement, these tools help develop breathing control, resilience, and performance over time. Developed by the Conscious Breathing Institute to support structured CO₂-based breathing training.

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We are an institute for education in conscious breathing, dedicated to spreading knowledge and helping change people’s lives through the most human thing there is: breathing. With over 16 years of experience, our work is rooted in education, science, and real human transformation.