Being a great and popular singer is not easy, as many people think. Why? Because you still have to learn everything about singing, you should know lot of different techiniques on singing on key. Another thing is you have to maintain proper breathing ensuring that you have full use of your lungs, regular exercise should be part of your day.
Walking and swimming are particularly good for performers because they don’t add unwanted stress to your muscles. There is less chance of injury when you swim or walk, which is important if your aim is to perform professionally. Time out from singing could mean a loss of income.