550% increase in fees without members consent

I joined the gym by giving my personal details to an employee and signing on an electronic pad. Temrs and conditions were not communicated to me, nor did I receive a copy of the contract.<br> When my vitality got cancelled, my fees went up by 550%. I now want to cancel the contract, but need to pay 40% of the remainder of the contract. This was not stipulated in the contract. The contract merely states a \fair amount."40% is not fair at all.<br> I feel ******* because Virgin Active did not give me a copy of the contract when signing. <br> The manager"