Use special choreography too much risk of heart attack

Medical research has shown that sex is not appropriate, or a change too strange choreography will cause rapid irregular heartbeat which is whymake a man facing a heart attack at a considerably. The medical bills, for example, shows that the use of martial overly very strange, like cradling a move from one place to another or offensive martial man embracing woman straddling partners will make a man trying to use the energy to sustain a strong offensive force during sex. In this case, could pose a danger that causes trembling knees fall head or heart attack, high blood pressure, movement, sensation laugh too much manipulation.