As the singer headed out he added that he planned to ‘shorten my workouts’ while flashing a thumbs up to the camera.
The country crooner looked well in a dark T-shirt, jeans and jacket along with grey beanie.
Faith walked alongside him in a dark turtleneck and jeans with long winter coat and covered her blonde locks with a baseball cap.
McGraw had just got to the end of his number one hit Humble & Kind when he suddenly dropped to his knees and sat down.
Hill addressed the crowd to inform them about her husband’s condition.