Many writings talk about how Elvis exercised constantly. He practiced Racketball. He rode a stationary bike at Graceland. He practiced Karate.
Elvis installed a stomach exercising rack so he could concentrate on exercising his stomach.
In the 70’s he started playing racquetball with the “Memphis Mob.” He started playing at the local Y and at Memphis State. His two favorite things to do was to … go to the movies and play racquetball. In the summer of 1975, Elvis decided to bring his racquetball hobby closer to home. He began planning to build a racquetball court at Graceland, and construction of the building began in September 1975.
He played racquetball almost daily.
Frank Sinatra played golf and tennis constantly for exercise.
A famous opera singer practiced yoga 2 hours every day. Other opera singers would say that he was the best singer they had ever heard.
Caruso was a deep diver and long distance swimmer.
All great singers exercised constantly.