Red bull contains vitamin B, which is used to repair muscles.

Inositol stimulates muscle growth and strengthens strength.

Among them, vitamin C can prolong muscle endurance.

And caffeine, which is exciting.

To sum up, it is to exercise.

Judging from its composition, drinking vitamin B before fitness has no effect.

Drinking vitamin C and caffeine after fitness has no effect, and inositol can only have partial effect.

Therefore, it is best to drink alcohol during exercise, which can be a link between the preceding and the following.

Better drink it all. If you are afraid that the kidney can't bear it (unless you have kidney deficiency, of course), you can separate it from it.

Anyway, I like to savor this kind of thing slowly. It's delicious. It doesn't matter if I drink it all at once. Anyway, I think so.

I hope my answer can help you.