Work Out

to exercise or do physical activity, especially in order to improve your physical fitness

I work out at the gym three times a week.

She works out every morning to stay healthy.

to find a solution to a problem or puzzle

I've been trying to work out this math problem for hours.

It took me a while to work out the answer.

to happen or develop in a particular way

Things didn't work out as planned.

The project worked out well in the end.