A person who exercises. / Any of many devices for use in exercising the body.

plural of exerciser

(countable) Any activity designed to develop or hone a skill or ability. / (countable, uncountable) Activity intended to improve physical, or sometimes mental, strength and fitness.

To exert for the sake of training or improvement; to practice in order to develop. / (intransitive) To perform physical activity for health or training.

simple past tense and past participle of exercise

The property of having been exercised, used, acted upon.

plural of exercise / A ceremony or assembly: opening exercises; graduation exercises.

Third-person singular simple present indicative form of exercise

present participle of exercise

The act by which something is exercised.