plannet fitness

I joined a gym 2009 they debited R8000 in to my acc they said is for 3yrs thn i told them to revers the money i will pay as i gym i was paying them everymonth thn i had an bike accident i went to them &explain tht i cnt gym anymore course my ribs where cracked then they said no problem i was suprised whn i get better in 2012 iwent bck to them thn they said i owe them but if i proceed to gym they will cancel tht balance but whn i open a new acc they always said the balance is still on a system head office will call me of which they did &they said they will cancell tht debts last year was a lady saying i still owe them an amount of R2000 we made an arrangement of paying it i was paying until i lost their acc in feb bt now they put m on itc they said i owe R6.745 of which i only went to a gym the first year &i was paying course if u not payed u cnt even go in the gym