Can you think of any workouts, sports, or physical activities that target your core? In this Warm-Up, make a list of any workouts, exercises, sports, or physical activities that are designed to target the core muscles of your abdomen and back. You might already do these exercises, know someone who does, or have seen commercials for them. As you complete the topic content, check to be sure the exercises you listed are indeed exercises that target your core muscles. Then, consider some of these exercises you list for your fitness log.