[{"word":"hyperextensions","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The extension of a joint beyond its normal range; the condition of being hyperextended.","synonyms":[],"antonyms":[]},{"definition":"An exercise performed by lying on the stomach, ideally inclined upwards as on a Roman chair to reach a higher range of motion, and raising and lowering the upper torso.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/hyperextension","https://en.wiktionary.org/wiki/hyperextensions"]}]