― You have decided you want to start aerobic exercise. Congratulations! This decision could be just one of the best decisions you made in your life and you are about to become much healthier. Looking at the different available aerobics classes, you are entitled to feel a little overwhelmed. This is because there are so many different ways to work on aerobic. One of the most important things you have to decide is the class that is RIGHT for your fitness level. ∙ As a spectator of an [...].