What was he doing? An MRT passenger was caught on video standing in the train and swinging his right arm non-stop on the East-West Line. According to TikToker Gabriel, who posted the 19-second video on Dec 30, the man swung his arm for 40 minutes from Tiong Bahru to Bedok. [embed]https://www.tiktok.com/@cheekytokz/video/7182918112583470338[/embed] One netizen commented: "It's a legit qigong exercise if...