sendmain mail without body text

["Adrian Bolzan" <Adrian.Bolzan@aot.com.au>]

Hi,

i hope this is the write forum but...

how do i send mail from the command line of a debian box 
without needing body text?

e.g.
mail -s "test message" adrian@test.com.au

and then return to the command prompt

thanks for any help.

adrian