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.
There are a number of different types of group and individual exercise classes, each designed to fit one's preferences and goals for physical fitness. Group classes are some of the most common, and these are often aerobics classes, such as aerobic dance, aerobic kickboxing, SpinningÂ® classes, or even aqua aerobics classes.
1 Aerobic exercises-exercises for the improvement of cardio vascular strength and endurance. 2  Most common examples are simple walking on the air or running. 3  Anaerobic exercises-group of exercises made for the increase of the short-term muscle strength. 4  The most common form is definitely the weight lifting.