The body gets used to functioning on less oxygen and many smokers can hold their breath for very long periods of time.
This to me is nothing out of the ordinary.
Some athletes train with snorkels.The body gets used to functioning on less oxygen and many smokers can hold their breath for very long periods of time.
This to me is nothing out of the ordinary.
Did they have less body fat?The people I hung around always competed with each other it's a guy thing.
The smokers could hold their breath much longer under water than the non smokers.
Maybe they just had more lung capacity.
They had more fat and one was an alcoholic.Did they have less body fat?
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