Will A Vertical Jump Program Work For Me? And Other Popular Vertical Jump Questions

I am 27, 30, or 45 years old. Is a vertical jump program a good fit?
I get emails from people as young as 25 and as old as 60 wondering if they are too old. I have worked with athletes from nearly every age group and seen them make excellent progress on their vertical jump.
As [...]

Survey About Gender Discrimination At Work. Questions Are Below. Thank You.?

Please include your occupation, and it would be especially helpful if you are from Asia, particularly Southeast Asia. Also, pls specify your gender.
For Men:
Do you feel or know of any gender discrimination in your occupation? How?
Describe your work environment
Do you feel or know of men getting lower positions in your occupation instead of women? [...]

History Multiple Choice Questions?

1. Immigration impacts language in the United States because it
A. causes the official language to change with each new immigrant culture.
B. infuses new words into the language.
C. results in English speaking people resisting new words.
D. Maintains the current language without any change.
2. [...]