שמע משותף

Cold water does more than wake you up. Studies show cold exposure can increase dopamine levels by over 200%. Dopamine is the chemical that boosts motivation and focus. That’s why many athletes take cold showers or ice baths before training. It’s uncomfortable for a few seconds… but your brain feels…

Cold water does more than wake you up. Studies show cold exposure can increase dopamine levels by over 200%. Dopamine is the chemical that boosts motivation and focus. That’s why many athletes take cold showers or ice baths before training. It’s uncomfortable for a few seconds… but your brain feels amazing after. Want more science-backed performance hacks? Follow for more.