VIRGIN ACTIVE - Request me to pay for the services i didn't use

<p>I joined (virgin active Durban Workshop) in 2014 July towards the end of the month as they were running a special promo ( gym for free next month and start paying towards the end of the month, within few days i wanted to cancel my membersghip because i was relocating to the south but they told me that their systems were down, my account has been handed over to MBD INC for debt collection as they say i now owe more then 6k of the services i never use, and im tired iof getting calls and and sms's equestong me to pay because i never use the gym . please remove me from your system. </p>