Pushing a cart in a supermarket, or you're on your feet all day, it doesn't matter. or you're on your feet all day, it doesn't matter. with this unaccustomed exercise, with this unaccustomed exercise, it's gonna result in delayed-onset muscle soreness. it's gonna result in delayed-onset muscle soreness. the good thing about this product is, two, claims that are made one, it's all natural, and two, claims that are made are backed up by scientific evidence. are backed up by scientific evidence. - what is delayed-onset muscle soreness? - what is delayed-onset muscle soreness? and why does it caus...