Age group:
25-30
31-39
40+

What is your level of education?
Bachelor
Master
Doctorate

How much your interest in reading books?
or
How much do you care of reading books
?
Never , less , middle , great

Do you always read the books?
Daily , weekly , monthly , distant time

What is the reason that motivates you to exercise?
Nothing
Love science
Advancement and development
Leisure time
Fun and interest

Thank you.