Fresh off of a conviction in his criminal hush money trial former President Donald Trump sat down Sunday for an interview with ‘FOX & Friends Weekend’ that saw him showcasing some serious anxiety, a body language expert says. In what some suspect was heavily edited, Trump was sized up by the body language expert who — after nine years of analyzing the man — says this was only the second time he’s witnessed Trump positioning his feet in such a way that screams lack of confidence and discomfort. “In this interview, Donald Trump adopted a particular body language behavior that I’ve only seen him …