Possible Clues:

• Athlete using bars, beams and vaulting horses
• Uneven bars performer
• Lord of the rings, at times?
• You may see her kip on bars or tumble
• 2016 'Final Five' Olympian
• Olga Korbut, for example
• He may resort to clubs and bars, but should be fit
• Poured out many G and T's into tumbler?
• Pommel horse user
• Man talking, endlessly annoying Olympic competitor, say