Should I hold my breath while exercising with Bullworker? Always remember to breathe when performing an isometric hold. Perform a consistent inhale and exhale, but never hold your breath. By Chrisman Hughes|2020-05-12T16:46:14+00:00September 15th, 2017|Exercise|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditPinterestEmail Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.