Peter Attia· MD
But the more mature physiologically an athlete gets, the more they sweat. I have never realized that that is a metric. Yet another little trick of the trade to look at sort of metabolic flexibility is the ability to retain the sodium as just the water leave. Yes, exactly. Makes total sense. Yeah, it's an evolution. And you sweat more. Back in the days, I was just doing just wiping the floors. Now you'd bet that there's low sodium in there.