Listen to I Am A Beast King Fitness Gym (Instrumental) online. I Am A Beast King Fitness Gym (Instrumental) is an Instrumental language song and is sung by Gym Motivation Work Out, Boxing Motivation Work Out and Fitness Motivation Work Out. I Am A Beast King Fitness Gym (Instrumental), from the album Workout Gym Beast Lifestyle, was released in the year 2020. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.