May 8, 2009 4:16 pm The 800-Calorie Diet Prescribed by Doctors Doctors in Dallas are putting some of their overweight patients on an extreme diet: four protein shakes prescribed by doctors, totaling only 800 calories, and meetings with doctors three times a week. Local 2:08 Travis Kelce calls Taylor Swift his ‘significant other' as they attend Charity Gala Date Night 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger