Why do squash players touch the wall?

Related questions

1. Who invented squash sport?
2. Is racquetball and squash the same thing?
3. Which is better tennis or squash?
4. How long do squash balls last?
5. Is squash a fruit?
6. Can you play squash alone?
7. What kind of people play squash?
8. Is squash better than racquetball?
9. Is squash a sport?
10. Is the sport squash good for you?

Tags

1. #other
2. #touch
3. #words
4. #walls
5. #hands
6. #squash
7. #around
8. #sensory
9. #their
10. #going
11. #popular
12. #before
13. #wiping
14. #noticed
15. #block
16. #things
17. #court
18. #remind
19. #themselves
20. #players