An undergraduate college degree. Four years of medical school. Substantial, identifiable training such as a three- to five-year residency in an ACGME accredited program and several years of experience and proven competencies in the specific specialty or sub-specialty. A license to practice medicine.
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B, Measure your heart rate by placing two fingers gently against your wrist (don't use your thumb). If it is hard to feel the pulse in your wrist, find the artery in your neck that is just to either side of the windpipe. ...
Count the beats for 15 seconds. Multiply the number of beats by 4.
You might faint due to the lack of energy and nutrients that your body require to function