Listen to In The Weight Room pumpin iron (Instrumental) online. In The Weight Room pumpin iron (Instrumental) is an Instrumental language song and is sung by Gym Motivation Work Out, Boxing Motivation Work Out and Fitness Motivation Work Out. In The Weight Room pumpin iron (Instrumental), from the album Workout Gym Beast Lifestyle, was released in the year 2020. The duration of the song is 2:20. Download Instrumental songs online from JioSaavn.