" work out "

[Noun]  | "work*out" | \ ˈwərk-ˌau̇t \

1: a practice or exercise to test or improve one's fitness for athletic competition, ability, or performance

2: a test of one's ability, capacity, stamina, or suitability

3: an undertaking or plan intended to resolve a problem of indebtedness especially in lieu of bankruptcy or foreclosure proceedings

Origin: 1892 ;

[Verb]  | "work out" 

1: to bring about by labor and exertion

2: to solve (something, such as a problem) by a process of reasoning or calculation

3: to devise, arrange, or achieve by resolving difficulties

Origin: 1534 ;

[Idiom]  | "have one's work cut out for one" 

1: —used to say that the thing a person needs to do is very difficult, and he or she will have to work very hard to achieve it

[Idiom]  | "work/iron out the kinks" 

1: to try to fix the small problems or flaws

[Verb]  | "work out" 

[Noun]  | "workout"