They learn to balance on one foot; walk on their tiptoes; and climb, hop and skip. Three-year-olds can pedal, use a handlebar and operate three-wheeled vehicles, such as tricycles, but they do not have the balance required to operate a bicycle with only two wheels.
Yoga and Pilates are also very common exercise classes, and there are dozens of different variations of these as well. Chances are, if one is looking for a specific type of exercise class, there is a gym somewhere that offers it.
1 Aerobic: Jogging, using an elliptical machine, and walking fast are all examples of aerobic exercise. 2  As you get your heart pumping, the amount of oxygen in your blood improves, and endorphins, which act as natural painkillers, increase.o when you're planning your exercise routine, make sure it incorporates the following types of exercise 1  : Aerobic: Jogging, using an elliptical machine, and walking fast are all examples of aerobic exercise.