Chinese runner 'Uncle Chen' goes viral for completing a marathon while chain-smoking a pack of cigarettes for over 40 km

Smoking is usually referred to cause difficulties in breathing, however, a Chinese man completed a 42-kilometer-long marathon while smoking cigarettes throughout the run. Also, this isn't the first time that Uncle Chen has stunned people for chain-smoking and acing the marathon event. In the days of 2018 and 2019, he had created buzz for the same deed.