aerobics

American  

[uh-roh-biks] / əˈroʊ bɪks /

noun

1. 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.

2. (used with a singular verb) a physical fitness program based on such exercises.

   Aerobics is a good way to get your body in shape.

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aerobics British  

/ ɛəˈrəʊbɪks /

noun

1. (functioning as singular) any system of sustained exercises designed to increase the amount of oxygen in the blood and strengthen the heart and lungs

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aerobics Cultural  

1. Exercise designed specifically to improve cardiovascular fitness and, subsequently, the body's use of oxygen. Also called aerobic exercise.

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Discover More

The term aerobics usually refers to a specific kind of vigorous exercise, sometimes involving dance steps, that is set to music. Other forms of aerobic exercise include running, cycling, and swimming.

Other Word Forms

• aerobicist noun

Etymology

Origin of aerobics

1965–70; aerobic, -ics; probably shortened from aerobic exercises on the model of calisthenics

Example Sentences

Byrne’s star turn as an ambitious, tortured, caustically funny aerobics instructor on the 2021-23 Apple TV series “Physical” might be considered a precursor to her Oscar-nominated role.

From Los Angeles Times • Feb. 18, 2026

From the outside, it's just a public leisure centre on the edge of town, with sprightly pensioners staying flexible in aerobics classes and excitable kids in for swimming lessons.

From BBC • Feb. 11, 2026

His longtime business, Bootcamp H20 — fitness classes for adults held at private and public pools around L.A. — blended high-intensity interval training, circuit training, aerobics, plyometrics, strength training and endurance training.

From Los Angeles Times • Jan. 1, 2026

Meanwhile, Blanche dates an aerobics instructor who is considerably younger than she is — hence the episode’s title.

From Los Angeles Times • Sep. 11, 2025

After a few days, Nino Carlitos apologized and bought her an aerobics book full of photos of thin, fair women in shiny leotards and leg warmers.

From "The Queen of Water" by Laura Resau