Purpose of Cardio

[Cynical Simian]

Hyperventilation (read: faster-than-normal breathing) decreases CO2 concentrations unless done in a hypoxic atmosphere (such as a bag in which the only available air is the CO2 you just exhaled). I was referring to hyperventilation in normal air.

 

[gstacker]

no worries bro I'm jus here to learn I honestly didn't know the def of hyperventalate thanx for clarifing that, back to topic