Fitness craze: unleash your animal instincts at the gym

Telegraph.co.ukFitness craze: unleash your animal instincts at the gymTelegraph.co.ukThe bizarre display is known as 'Zuu', an Australian-born fitness sensation that has just landed in the UK. Virgin Active has been trialling it at three health clubs in the capital and, so successful has it proved, that it's being rolled out across the ...