physical exertion - the activity of exerting your muscles in various ways to keep fit; "the doctor recommended regular exercise"; "he did some exercising"; "the physical exertion required by his work kept him fit" exercise, exercising, physical exercise, workout.

Does exertion mean exercise?

Exertion is effort. Exercise requires physical exertion. Listening to great jazz requires mental exertion. ... The opposite of ex- is in-, as in inertia — something you need exertion to overcome.

What is an example of exertion?

Exertion is defined as physical or mental effort, or to the use of force or influence. Doing an extremely hard crossword puzzle that taxes your brain is an example of mental exertion. When you exercise your authority and forbid someone from going to a party, this is an example of an exertion of your authority.