To sleep in or not? The science of chronobiology and the challenges to being a night owl

The science of chronobiology investigates biological rhythms and has shown that people can be classified as early, late or intermediate chronotypes. In layman terms, that translates to whether you are a ‘lark’, a ‘night owl’ or fall somewhere in between.   The NorthFace100 Singapore trail race is scheduled for an early morning start this year. […]