i'm a professor of exercise physiology in the department of kinesiology in t school of public health at indiana university. my area of research is looking at how diet can potentially influence pain. here's the product, omega xl. this is what we used i iour study. again, proven to be a very, very effective an-inflammatory agent. there's a lot more fatty acids in omega xl, compared to fish oil, and that makes it very, very effective in reducing inflammation. muscle fatigue is usually associated with after exercise, so any time you're going to exercise, of course you're going to fatigue. fatigue can happen to everyone, whether it's an old person pushing a cart in a supermarket or you're on your feet all day. it doesn't matter. if there's unaccustomed exercise, it's going to result in delayed-onset muscle sosoness. the good thing about this product is, one, it's all natutal, and, two, claims that are made are backed up by scientific evidence. >> what is delayed-onset muscle soreness, and why does it cause discomfort? >> larry, delayed-onset muscle soreness is something we've all it's the