They say oxygen is the source of life ,and of course that is correct, (nearly) all metabolism needs oxygen to perform.  So we could say:  More oxygen = better performance We could have a huge heart, the best muscles for the job and an unlimited supply of fuel. But without the oxygen, and with that the lung capacity to get oxygen to t...

They say oxygen is the source of life ,and of course that is correct, (nearly) all metabolism needs oxygen to perform.  So we could say:  More oxygen = better performance We could have a huge heart, the best muscles for the job and an unlimited supply of fuel. But without the oxygen, and with that the lung capacity to get oxygen to t...