It's a catharsis that ranks consistently on my Top Ten list.
Holy cow! I didn’t know there was such a thing as Tannerite! (As usual, enrichment is abundant here on the UT.) I used to do machine leg presses to blow off steam, and when I was really grouchy I’d have one or two big guys stand on top of the stacks.
Perhaps you might want to consider an alternative if you need target practice but want to be quiet. You can make your own blowgun with pvc tubing that can give you hours of enjoyable target practice. Just a suggestion. (I *love* target practice!)