A wearable robot may include a gear part having an exoskeleton structure to be worn on legs of a user, a sensor part including a first electromyogram (EMG) sensor attached at a first location of at least one leg of the user, and a second EMG sensor attached at a second location, and a controller to detect a walking assist starting point to assist the user with walking, based on a first EMG signal detected by the first EMG sensor and a second EMG signal detected by the second EMG sensor.