Being debited even after my contract is done!!!

<p>I signed a 24month contract with Virgin active milpark in November 2014.</p> <p>My contracted ended last year in November.</p> <p>Now to my surprise this week when I check the email address I registered with these people have been debiting me even after my contract has been finished, and apparently I'm in debt of R855...because they debited me for 3 months AFTER MY CONTRACT HAS RUN ITS COURSE!!!</p> <p>I NEVER RENEWED MY CONTRACT BUT HERE I AM BEING EMAILED THAT IM OWING ...THERES A REASON WHY I DIDNT RENEW BECAUSE I NOW HAVE NO INCOME AS..AND IM STILL A STUDENT...SO I FAIL TO UNDERSTAND HOW AM I BEING CHARGED AFTER MY CONTRACT HAS RUN ITS COURSE!!!</p>