What evidence exists to refute the notion that people do not like the sensations that accompany hard physical effort of exercising vigorously?

That physical activity helps to lower anxiety and can help a person experience calm and relaxation.

Explanation:

Although physical activity is mostly related to excitation constant motion, it's been proved that people with Generalized Anxiety Disorder can experience calm after a session of physical exercise.

Fear of failure, and sometimes a sedentary lifestyle pre keep people from doing exercise, but when they finally try it, the positive results are almost immediately noticeable.

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity