Answer: treadmill

AnswerCrossword Clue
TREADMILLSymbol of a boring routine
treadmillA device formerly used for driving machinery, consisting of a large wheel with steps fitted into its inner surface. It was turned by the weight of people or animals treading the steps
treadmillA job or situation that is tiring, boring, or unpleasant and from which it is hard to escape
treadmillAn exercise machine, typically with a continuous belt, that allows one to walk or run in place
treadmilla machine with a continuously moving surface of adjustable speed used for exercising on by running or walking
TREADMILLWhere you may be going nowhere fast
TREADMILLIt gets you nowhere
TREADMILLFitness center staple
TREADMILLHealth club staple
TREADMILLOne was installed in the international space station
TREADMILLPlace for running in place
TREADMILLRelative of a squirrel cage.
TREADMILLOne symbol of the daily grind.
TREADMILLMonotonous round of work.
TREADMILLGym machine
TREADMILLExercise device
TREADMILLMonotonous routine
TREADMILLFitness center equipment
TREADMILLGym fixture
TREADMILL...tire patterns?