Because not only is it fun but is a wonderful way to burn calories, you can burn up to 350 an hour, and it's a fantastic cardio activity, it can be just as effective as a treadmill in increasing endurance. Studies have even shown dancing can improve sleep, mood and the ability to do hobbies, chores and have sex compared to non-dancing exercisers! You can improve strength, bone health, flexibility, posture, coordination and balance. Dance has even been shown to sharpen the mind! And did we mention it's fun! Even if you've never taken a single dance class you can learn to swing dance with these Instructional DVDs. And you will be able to dance the rest of your life! Don't delay, get started today.