If you believe swimming is the best form of exercise but cannot beat the weather, here is your chance in East London. Indoor swimming is what you can now take to at heavily discounted prices, thanks to Groupon and its leisure offers. That is right, vouchers for indoor swimming in East London are now up for grabs. Centrally heated indoor swimming pools in East London are all set to become the hottest workout destination spots amongst all of you who like to stretch your limbs. Yes East London, indoor swimming will no longer burn a big hole through your pocket, so get hold of the vouchers today itself. If your friends and colleagues like swimming too, please do tell them about the vouchers as well.