Article continues below advertisementRussian President Vladimir Putin exhibited concerning leg twitches while speaking with President Donald Trump in Anchorage, Alaska, for their summit on Friday, August 15. While standing toe-to-toe with Trump, Putin's legs began to buckle at his knees, causing him to nearly lose his balance. First the right, then the left. His legs continued to twitch until he bid farewell to the American leader with a handshake.Article continues below advertisementSource: @golub/XVladimir Putin's legs twitched uncontrollably while talking with Donald Trump.