Pushups! by Justin Thacker | Nov 1, 2011 | Bootcamp, Pictures, STL Personal Training | 0 comments Lab trainer Shaun Conley demonstrates the proper way to lock in a fart. Maximizing intraabdominal pressure and the anal orifice lock. Do not try this if you have high blood pressure (more powerful then the valsalva). Submit a Comment Cancel replyYou must be logged in to post a comment.