Diving into the cold plunge trend - a refreshing way to boost your HRV ❄️💧🥶 The moment your body touches the cold water, it's a rush of adrenaline and cortisol - like a stress alarm screaming, 'Get me out!' 🚨🥵 Here's the secret - breathe through it with longer, deeper exhales that signal your body to stay calm. Yes, the water is cold, but you have the agency to control how your body responds to the cold. 👍💪 🎥 thathrvguy Salim Najja #ColdPlunge #Biohacking #HRVBoost #Plunge #ColdPlungeChallenge #thatHRVguy #HRV #biohacking #biohackingsecrets #biohacker #antiaging