Related Clues:

• Track is dry, except at the front
• Wheel turned by walking animals or people
• Having exercise machine, fight against bit of spare tyre
• Routine behaviour
• Deep wheel track
• When one's got on, is there no letting up?
• Apparatus producing rotation
• Oestrus
• Tedious procedure? Not for stag
• Deep track; routine
• Dull routine showing right across university
• Routine does get followed during this
• Girl endlessly employed in dreary routine
• Poorly rated factory's exercise machine
• Hard dull work