Add Yahoo as a preferred source to see more of our stories on Google. Singing, dancing, and strutting across a stage for hours at a time—and in heels, no less!—requires plenty of strength and energy.

Singing, dancing, and strutting across a stage for hours at a time—and in heels, no less!—requires plenty of strength and energy. Which is why Mýa has been a regular at the gym for more than 25 years.