Answer:
wearing head coverings (don't know why) meat eating, hand shakes because of a condition
Answer:
I'm unaware of your age and weight and believe me, I am not a professional but it could be any of the following:
Explanation:
Heart attack (possibly) but if it re-occurs multiple times then unlikely, Pneumonia (also comes with coughing usually but not always), and an anxiety disorder (which is more than likely it but you should definitely mention it to somebody and also most definitely go to the doctor).
People with anemia and blood conditions
The infield fly rule is a rule of baseball that treats certain fly balls as though caught, before the ball is caught, even if the infielder fails to catch it or drops it on purpose. The umpire's declaration of an infield fly means that the batter is out regardless of whether the ball is caught.
The last on, tennis and volleyball because in tennis, you have to be able to serve and return with a lot of power, and in volleyball it is the same.