This is because the body organgs need O2 for respiration (aerobic - respiration ) . If O2 is not provided then annarobic respiration occurs which leads to formation of "ETOHONAL".
Which leads to burning of chest.
WHY DOES YOUR CHEST BEGIN TO BURN IF YOU HOLD YOUR BREATH TO LONG?
2 answers
Cause of the co2 in ur body. co2 can burn your insides.