Quote Originally Posted by painretreat
:thumbsup:All about making babies..and the CO 2 would be cheaper! LOL :hippy: pr
Breath is in the ballpark of 5% CO2. It isn't that being in an airtight room will kill you by running out of oxygen, it is that you will give yourself CO2 poisoning. Humans, esp under exercise, generate a lot of CO2.
Leonardo de Garden Reviewed by Leonardo de Garden on . DIY CO2 generation Get an amiable friend, and do some heavy breathing in the garden. Good for the plants, good for you, and if you do it right, good for your friend. Seriously though, humans are fairly large animals, and a pair of humans does vent off a fair amount of CO2 during coitus. . Rating: 5