Apnea lite

स्थिर एपनिया के प्रशिक्षण के लिए आवेदन

Very often people who complete freediving course, ask how you can train your breath hold home away from the sea, in order to better prepare for the next trip and to not lose shape.

Quite effective and popular among freedivers exercise, can significantly increase the length of breath is straticheskaya delay training on CO2 and O2 tables.

http://freedivingsafety.org