How to configure sugar and salt water after exercise? How much sugar and salt should I put in 500ml mineral water?

The configuration of sugar brine is as follows:

The salt content is 0.8%

The sugar content is 4%

500 ml of mineral water

4g salt is very rare, so you probably can't measure it. It's about the size of a matchhead. It's 2 g.

20g of sugar is as big as 1/3 eggs. 1-2 spoons.