To develop a stronger voice, you should exercise your voice muscles. Always warm-up and cool-down before and after singing to avoid strain. Your vocal chords are your bread-and-butter. If these muscles vocal music classes in chennai are over-used and damaged, you will be cutting your career or singing life in half. On that note, you should also be wary or conscious of your body's positions. Your facial muscles should be relaxed, not tight, to produce certain sounds. Your body should be in an upright manner, but not rigid. Soon enough, you will notice that your voice sounds restricted when you sing sitting down. You should work on your center too. Doing abdominal exercises will not only give you a rocking middle. It will also help you widen your rage. Other recommended exercises would be swimming (to build stronger lungs) and yoga (to improve one's posture). Furthermore, your entire body should be healthy.