I tried breathing on my own, but I kept losing count because of my phone: I turn on the screen, then open the stopwatch—it doesn’t work out precisely, and I lose track. But I found some ready-made videos on Rutube, and I liked them), they’re so beautiful—an ocean view, breathing, holds—everything goes on without distractions. I’ve now chosen one with a 1.5-minute hold, and this rhythm is comfortable for now. Р.s. But on the other hand, when a more experienced person is supervising, that’s more important, so post your results here and don’t look at me—I had already forgotten about it by the third day