NDL freediving instructor, spearfishing instructor Andrey Stromberg talked to the Ocean HD presenter and talked about:
— how is diving different from freediving and why a freediver is cooler than a diver; — which three human organs consume the most oxygen; — what a freediver constantly has to struggle with; — why is it vital for a metropolis resident to take up freediving; — freediving or spearfishing - what should come first, what should come next; — can freedivers work underwater; — where St. Petersburg freedivers dive; — for how long does it make sense to go diving in warm countries; — how are things going with sports freediving in the Russian Federation; — when "lying down” is a sport; — How long can Russian freedivers not breathe? — Why do freedivers who lose consciousness say nothing about it?