“It's working many, many times harder than it might do…” — Airing Pain at 2:11
“It's working many, many times harder than it might do otherwise. So you're always producing red blood cells to carry enough oxygen around. And then your body also then has to sort of process and dispose of the bits that are broken down as well. So you pass that out through your kidneys and your feces as well. And…”
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