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.
Gershwin Theater. 222 West 51st Street, New York, NY 10019. The smash hit musical Wicked written by Stephen Swartz it has broken all previous box office records and looks set to become a Broadway legend. Based on the Novel by Gregory Maguire, the music and lyrics are by Stephen Schwartz (Godspell) with a Book by Winnie Holzman.