During the heat wave in France this summer, messages to old persons were to drink regularly (which sometimes they forget) So a quarter of medical consultations related to elders and heat was for a lack of salt [0]. From Google translate it’s call hyponatremia. So as stated in other comments, moderation, may be, lack, bad idea. I’m actually in Ireland. They seem to have taken the salt part very seriously, as everythin…
Yep. I go on longer (60+ mile) bike rides once a week. Salt is so important on those rides, I get severe cramps without it. Especially when cycling on 100+ degree days.
They did that with fat too and look where we are.