It's meaning 4 here.
The more usual expression is 'the fruits of your labour'.
Student or Learner
Is it [COLOR=rgb(4.000000%, 29.000000%, 23.000000%)]The fruits of hard work or The fruit of hard work?[/COLOR]
(The Latin fructus, if anyone cares, is 'that which is enjoyed' [from the irregular verb frui]. So the fruits of your labour have nothing to do with apples and pears*.)
* Joke for Cockneys: nothing to do wioth apples and pears - unless you're a hod-carrier.