Are you feeling sluggish possibly because of your nutrition and lack of walking or jogging? Perhaps feeling slower than usual because of aging or lack of sleep? If you've answered yes to one or all of the questions, it's time for you to make healthy changes and get back on track with cardio and exercise. Did you know increased cardiovascular output improves sleep patterns? That's right. According to Active.com, cardio not only improves sleep and exercise performance, but "Not getting enough sleep causes a number of consequences--inability to focus on cognitive tasks, heart problems, energy-depletion, and weight gain--just to name a few." ...