Related Clues:

• Continue
• Carry on
• Keep going
• Hindmost
• Persist
• Stick with it
• Don't give up
• Keep working hard
• Gut it out
• Hang on in there
• Carry on regardless
• Be persistent, refuse to stop
• Persist steadily
• Carry on showing awkward reserve in gym class
• With the rep back, it's critical to hang on