 You can pop in a DVD, do a lot of resistance training, get the little dumbbells, and do some work at home. So it's easy to do, and you don't really have to go – you don't have to be at a gym and hit the big weights. You can do more of the resistance exercise at home. So to swim longer and bike harder or just getting better at any athletic endeavor, you can actually – weightlifting can make you run faster, and that's true. That's why athletes –