Final answer:
Aerobic exercises typically involve rhythmic and continuous movements and are performed over a long period of time at a moderate level of intensity.
Step-by-step explanation:
Aerobic exercises, which are a form of physical exercise, typically involve rhythmic and continuous movements. They are performed at a moderate level of intensity over a relatively long period of time. Examples of aerobic exercises include running at a moderate pace over a long distance and playing singles tennis with near-continuous motion.