Honestly, cardio is an absolute lifesaver when you go cold turkey. When the intense cravings hit, going for a hard run, a fast bike ride, or even just a brisk walk completely resets your brain. It forces you to breathe deeply and fills your lungs with fresh air, which makes you realize how much better you feel without the smoke. A close second is definitely deep box breathing. Whenever an urge hits, inhale for four seconds, hold for four seconds, exhale for four seconds, and hold for four seconds. It completely mimics the deep breathing pattern of smoking, so it tricks your brain into calming down instantly. You got this!