Related Clues:

• Boring material?
• Needing a drink to direct rehearsal
• Training routine
• Monarch's duty-bound to keep physically fit
• Tries participating in actual practice session
• Boring training discipline?
• Practice piece of work
• Boring exercise?
• Conflict afoot about maiden race preparation
• Exercises needed before running heat
• River's surge engulfing front of commuter train
• Train (by repeated practice) a baboon
• Tool, instruction
• A practice piece
• Fourth-grade stream in school