stationary bicycle; exercise bike
A piece of indoor fitness equipment for cycling in place. Often used interchangeably with フィットネスバイク.
See also: フィットネスバイク
I pedaled the stationary bike for 30 minutes at the gym.
I keep an exercise bike at home and work out every day.
Variant with interpunct; less common in running text.
Borrowed from English 'stationary bike'.