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Action, you took out your phone and began recording there. did anybody else in the class object to this? >> that's just the sad thing. not saying gel person objected. i think that's because students today are either afraid to speak up or they don't realize that they are being used as political pawns by the left wing and by the big unions. >> what did the professor say in reaction to knowing that you were filming this lecture? have you caught any flack for it? >> >> not yet i will see on tuesday. but i didn't believe that the professor has contacted me and the university hasn't commented yet. >...

Thin calves, less than 13 inches around could signal heart problems. awe thought that meant you weren't working out your calves enough. but, no, this is an actual problem. >> sometimes small calves reflect issues with circulation and cardiovascular disease. >> reporter: after the segment airs, everybody will be running to the mirror to check out their earlobes, but don't panic. experts say just things to look for and just things to point out to your doctor. sharyn alfonsi, abc news, new york. >> 5:00 shadow means that a man could have a lower risk of cardiovascular disease because it's produce...