Gyms have become, well, passé. While fitness centres once sprawled across the city have been shutting down one by one, a new era of swanky studios and exciting classes have worked their way into our workout routines. The ever-popular yoga is reimagined with fashionable matts and a group of young, dynamic teachers, while cycling and boxing are seeing their time in the ring too. Community is the essence of this new wave of fitness of Kuala Lumpur, where encouragement and growth play a big part in what keeps these classes entertaining — that and the burn. We’ve compiled a list of fitness studios that offer some of the most in-demand classes right now. They’re anything but boring, but we said nothing about them being easy…