Excessive grunting has topped the list of pet peeves gym users have about other people working out.
A survey by Exercise With Style has discovered the top 10 things that breach gym etiquette.
While loud noises are the main faux pas-couples being too affectionate while working out and leaving weights scattered on the floor also feature heavily.
Also in the top 10 are hovering around waiting to use equipment, and bad body odour.