Related Clues:

• Exercise by repeated practice — bore
• Stout cotton cloth
• Maybe private practice doctor takes sick?
• Bore — exercise
• It's a bit of a stretch not to be cool and alert
• Rehearsal, practice
• Repetitive practice
• Work out old homework
• (Correct) procedure
• Physical training or exertion
• Pre-race stretch, say
• Boot camp routine
• Practice to catch sound in revolving laser
• Rehearsal for a TT race?
• Word after fire or power