Hi every body ,this my first thread ,I'm new to freediving and I start to participate , My breath hold very small I can keep my breath for 45 to 50 secs
How can I find the best tables of Co2 and o2 to increase this ,I swim weekly more than 3 Km as exercise
How can I find the best tables of Co2 and o2 to increase this ,I swim weekly more than 3 Km as exercise