treadmill season
around mid-November to early March, when it becomes too cold to continue to run outside and you are forced to move your runs inside to a treadmill.
Oscar, the buff guy who works at the gym: Haven't seen you in a long time, mate.
Dakota: Came to hit the treadmill. It's treadmill season.
Oscar: Cheers!
Dakota: Came to hit the treadmill. It's treadmill season.
Oscar: Cheers!