This shows grade level based on the word's complexity.
Also called aerobic exercises. (used with a plural verb) any of various sustained exercises, as jogging, rowing, swimming, or cycling, that stimulate and strengthen the heart and lungs, thereby improving the body's utilization of oxygen.
(used with a singular verb) a physical fitness program based on such exercises: Aerobics is a good way to get your body in shape.
SHALL WE PLAY A "SHALL" VS. "SHOULD" CHALLENGE?
Should you take this quiz on “shall” versus “should”? It should prove to be a quick challenge!
Question 1 of 6
Which form is used to state an obligation or duty someone has?
Their frustration with Reagan-era consumerism and complacency confronts them wherever they go, sometimes literally, like in the local business-destroying mall where Sheila goes and discovers an aerobics class.
Byrne remembers that by the time she discovered what aerobics was—there was a morning show program called Aerobics Oz Style that used to air while she was growing up in Sydney—the fad was already considered dated.
A system of physical conditioning to enhance circulatory and respiratory efficiency that involves vigorous, sustained exercise, such as jogging, swimming, or cycling, thereby improving the body's use of oxygen.
A program of physical fitness that involves such exercise.