Embarking on a fitness journey is a daunting thing. For many of us, the idea of grinding out an extreme intensity workout while a buff trainer screams cliched slogans at us is enough to warrant crawling into bed with a packet of choccy biscuits. The problem is that we’ve been programmed to think this is the best way to get results. Celebrity Personal Trainers like Jillian Michaels materialised through our television screens screaming “Unless you puke, faint, or die, keep going!”– after all, pain is just weakness leaving the body, right?