DC Travel Guide | Things to Do 12 Things to Do In DC If You’re a Health & Fitness Nut If your idea of a perfect vacation involves organic juices and sweat-wicking tees, try these health-and-fitness-focused activities around town, from nutritious indulgences to guided walking tours of the major sights. Capital Bikeshare, Capital Crescent Trail, CrossFit DC, FitnessApril 20, 2016