Aerobics style is a form of exercise that combines rhythmic aerobic exercise with stretching and strength training routines. It is usually performed to music and can vary in intensity. STEP aerobics is a type of aerobic exercise that involves stepping up and down on a raised platform. It is a great way to get your heart rate up and burn calories while toning your muscles. STEP aerobics is a popular form of exercise that can be done at home or in the gym.