Longevity / weight loss, 10 ingredient ideas: eggs, olive oil / coconut / ghee butter, cheese, meat, fish, vegetables, legumes, lowcarb fruit, dark chocolate, ancient cereals.
4 coffees a day = ½ teaspoon of salt lost in urine. 1 hour of sport = ½ teaspoon of salt lost. In this case, you'd need 1 teaspoon full of salt just to recover the lost salt.