Plank World Record 4 Hours Female Grandmother 58 Guinness For Longest Time Broken By Yearold

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为什么平板支撑 (plank) 的时候全身会像抽搐一样地发抖？一般从30秒之后开始，越往后越厉害关注者 444

58YearOld Grandmother Breaks World Record For Longest Plank YouTube