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Benefits of CO2 tolerance for runners
As a runner, you may already be aware of the benefits of building up your cardiovascular endurance and improving your lung capacity. However, have you ever considered the benefits of increasing your carbon dioxide (CO2) tolerance? Freedivers use CO2 tables to build up their tolerance to high levels … >>>

Introducing STAmina PRO
In the version 6.0 STAmina has changed the business model of the app from a one-time payment to a subscription model. That means that the app is now free to download and use however, some features require a subscription. Why To get you more features and tools for apnea training. To support ongoing … >>>