 They don't need to exercise and you're living proof of that because you lost 20 pounds in five weeks and you did not exercise. Obviously, though, exercise is a good thing. If somebody can get some movement or what happens a lot of times is people get on collagenate and then they're feeling better. And like in Louisa's case, then she was able to walk and get some movement. Then, of course, they're going to see even better results. Collagenate, because it helps the body to repair, can help us get better results from our workouts. We are working out.