This is the 8726th most frequent Dutch word.
inspannen
To exert or apply effort.
Here, 'inspannen' is used reflexively as 'me inspannen' to indicate putting effort towards achieving something.
Ik moet me erg inspannen om mijn doelen te bereiken.
I have to expend a lot of effort to achieve my goals.
In this sentence, 'inspannen' refers to exerting physical effort or strain, particularly in a way that should be avoided under certain circumstances.
De huisarts zei dat ik niet te veel moest inspannen na mijn operatie.
The doctor said that I should not strain myself too much after the surgery.
Here, 'inspannen' again is reflexively used, indicating a collaborative attempt to achieve a common goal.