Watch: Canadian grandma holds a plank for 5 hours to break her own record

发生了什么
A 61-year-old fitness enthusiast broke her own world record by holding an abdominal plank for 5 hours at the Huntsman World Senior Games in Utah.
摘要按规则整理自下方来源原文

A 61-year-old fitness enthusiast broke her own world record by holding an abdominal plank for 5 hours at the Huntsman World Senior Games in Utah.
摘要按规则整理自下方来源原文