noun
a state of good health or physical condition
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Despite his age, the elderly man was still in fine fettle and able to walk long distances without any assistance.
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After a good night's sleep, Sarah woke up feeling in fine fettle and ready to tackle the day ahead.
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Even after partying all night, Jake somehow managed to wake up in fine fettle and make it to work on time.
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The team's star player was in fine fettle during the championship game, scoring multiple goals and leading his team to victory.