Upper body muscles look good, but are even better when they've got the legs to match. Don't be one of these guys. Don't ever forget leg day! The results can be quite unsightly. It's like someone photoshopped their legs on.

1. The Rock with lady legs.


2. Teenage Johnny Bravo?


3. Friends who skip leg day, hang out together.


4. If you want to skip leg day, wear baggy pants.


5. This guy's legs look like they can snap easily.


6. Stud on top, lady at the bottom.


7. If only he paid some attention to those legs.


8. Will your legs be able to support all that weight?


9. Toned upper body, anorexic looking legs.


10. 300 upper body. Sex in the city legs.


11. It's like he got photoshopped.


12. They would look nicer if they were thicker.


13. This guy has no friends.


14. Wolverine? Is that chu?


15. We wonder whose thighs are bigger?


16. He should have cropped the picture.


17. If only there was a leg body-suit too.


18. Dangerously thin legs.


19. Hunk on top. Teenage boy at bottom.


20. The guy who started No-Leg day: