Can I assume that you haven't bothered to read the rules in the Conduct Guidelines yet, nor thought to do a SEARCH? In whatever case, here are some things you may find of interest and help you on this site:
MSN and ICQ "short hand" - http://forums.army.ca/forums/threads/33247.0.html
Regarding the use of "MSN speak" versus the employment of prose which is correct in grammar, spelling and punctuation, please see: http://forums.army.ca/forums/threads/34015/post-260446.html#msg260446
Army.ca Conduct Guidelines: MUST READ - http://forums.army.ca/forums/threads/24937.0.html
FRIENDLY ADVICE TO NEW MEMBERS - http://forums.army.ca/forums/threads/24937/post-259412.html#msg259412
Recruiting FAQ - http://forums.army.ca/forums/threads/21101.0.html
Infantry FAQ - http://forums.army.ca/forums/threads/21131.0.html
Canadian Forces Aptitude Test - http://army.ca/forums/threads/21101/post-103977.html#msg103977
Fitness requirements at enrolment, see page 12 of this brochure:
http://www.recruiting.forces.ca/media/pdf/physical_fitness_en.pdf
Search page - http://forums.army.ca/forums/index.php?action=search;advanced
(Perhaps use it to search for requirements to become a Pilot.)
To summarize. Welcome to Army.ca, start reading.