The activities most commonly associated with these types of headaches are running, rowing, tennis, swimming and weightlifting. Doctors divide exercise headaches into two categories...headaches, on the other hand, are usually harmless because they aren't connected to any...
When you exercise, or exert yourself physically, the muscles of the head, neck and scalp need more blood to circulate. ... It has been found that most exertional headaches are benign and respond to usual headache therapy...