ACE and NASM both does a great job for the general population, but NASM puts a slight bit more emphasis on corrective exercise. However, any of the certifications you have mentioned will get your foot into the door.
Broadway theatre, commonly known as Broadway, refers to the theatrical performances presented in the 41 professional theatres with 500 or more seats located in the Theater District and Lincoln Center along Broadway, in Midtown Manhattan, New York City.
Musical Theatre Part 1. Musical theatre is the one genre of live theatre that is arguably a part of popular culture in America today. Although centered on Broadway in New York City, Broadway musicals tour all major urban centers in the country, giving the larger population a chance to see Broadway hits within a few years of their opening.