In a few hours, I am going to try and break the world record at holding my breath. I have been practicing for months.
So, I've been practicing holding my breath for a few months now.
user
For what? Are you a diver or something?
assistant
Nope. Just a regular Joe-Schmo that wants to break a world record. Never felt so prepared.
user
Oh, well good luck. Have you heard of Wim Hof? He's like a world record breath holder and he does it in freezing temperatures too. 
assistant