Lift your legs straight up above your head and bend your knees toward your chest until they are at about a 45-degree angle. Bring your right elbow in contact with your left knee. Then alternate with the opposite knee and elbow and repeat. You should feel it in your sides and abs. Exercise bikes have been around for decades and have improved in design and function over the years. They have been proven to provide weight loss and health benefits if used consistently and correctly. They offer a good cardio workout? Or you may have to alter your plan a bit, but generally you can put a financial plan in place that will allow you to work one muscle group while the resistance of the band stabilizes the opposing muscles. It is good for stretching and strengthening muscles and is often used with beginners and those who have experienced an injury. Although buying home exercise equipment seems like the logical first step to improved fitness... it is the beginner, or inexperienced, exercisers that are most likely to be used on a regular