--If the answer is "a lot," you're not alone:  About 60% of the people surveyed said they were showing plenty of signs from the list.  And a decent number of those people were in their 20s.  Here are the signs . . .

#1. You fall asleep in front of the TV 
#2. You wake up feeling stiff
#3. You groan when you bend down
#4. You're shocked by sexual music videos #5.  You hate noisy bars and restaurants
#6. You think teachers, cops, and doctors look really young
#7. You grow more ear hair and nose hair #8. You struggle to use technology
#9. You forget people's names
#10. You don't know any of the top 10 songs on the radio.
#11. You choose clothes and shoes for comfort, not style
#12. You start driving slower
#13. Your tastes change and you like "older" drinks, like sherry
#14. You complain more
#15. You misplace things more often
#16.  You think your coworkers keep getting younger
#17. You take mid-afternoon naps
#18. You complain about all the garbage on TV these days
#19. Your ears get bigger 
#20. You like going for a nice Sunday walk #21. You're losing your hair
#22. You go on vacation to a place that doesn't allow kids 
#23. You develop an interest in gardening
#24. You like being carded for alcohol
#25. You know your alcohol limit, and cut yourself off.

--The survey also found that the majority of people say SIXTY is the age when someone can officially be considered "old."