Drum-based workout combines rhythm and fitness Posted on August 2, 2017 by Los Angeles 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Crunch put Beat RX on the schedule six months ago, providing fitness components that aren’t always expected. 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: