Dolabuy introduces 5 notes for practicing yoga: 1) Have a balanced diet around yoga practice, 2) Warm up before difficult poses, 3) Relax your mind and body during practice, avoiding excessive force, 4) Focus on deep breathing without speaking, 5) Practice in a peaceful, well-ventilated space. Hatha yoga involves poses, breathing, and relaxation techniques to train the body. It is suitable for beginners and those under stress, helping to stretch, strengthen, relax the mind, and shape the body. Hatha yoga can be practiced at different difficulty levels depending on the individual.