Mark Wahlberg, 51, has revealed his ‘toned-down’ diet and exercise program that sees him steer clear of food until midday, eat supplements and wake up around 3.30 to 4am every morning.Mark Wahlberg, 51, has revealed his ‘toned-down’ diet and exercise program that sees him steer clear of food until midday, eat supplements and wake up around 3.30 to 4am every morning.Read MoreHealth News | Mail Online