Should you eat more salt to improve your health? Possibly, according to Dr. James DiNicolantonio's new book The Salt Fix. It's challenging outdated anti-salt advice in an effective way, and I think Dr. DiNicolantonio is basically right.
But not unexpectedly, some authorities are now in uproar against his advice for people to eat more salt:
The Guardian: A Danger to Public Health? Uproar As Scientist Urges Us to Eat More Salt
