> Essentially you're halving your kidney capacity, which is not noticeable in your 20s, but will creep up on you later as you age. Yes, kidney capacity is rout

> Essentially you're halving your kidney capacity, which is not noticeable in your 20s, but will creep up on you later as you age. Yes, kidney capacity is routinely tested in 60+ old people (at least in my country) as well in pets (my two 12 yo cats are tested every year).