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A quick recovery opens the door to additional training opportunities or even to help you become fully awake after a deep sleep.
This exercise will help you built tolerance to low O² levels in your body, improving your capability to withstand contractions during breath-holding
With this exercise, you will work on both lower levels of O2 and increased levels of C0² at the same time.
This exercise will help you built tolerance to CO² in your body, improve not only breath-holding, but overall breathing patterns.