This 2 -second thumb test could indicate if it is at risk of a heart problem; Here is how to do it at home
There are many small health controls that people can do at home, from reviewing their pulse to breast exams. But one that could be less familiar is the thumb test. BYMURATDENIZ / GETTY IMAGES It is a relatively simple maneuver, but it has the potential to reveal clues about a possible heart problem. So what…