https://external-preview.redd.it/Y3f-gwN7mXKRH3xCNnwN2lesfsB7Cl6ZhMw3r94E314.jpg?auto=webp&s=867c6de65474b640609e927d583998ed74734da2

TIL a 39-story Korean skyscraper was evacuated because 17 people doing Tae Bo in its gym caused the building to shake excessively mimicking an earthquake

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