Four Hour Body: Slow-Carb Diet. Official Video Trailer Leave a reply About Tim Ferriss Join me in the 6 week SLOW-CARB Diet starting JANUARY 7 Check back tomorrow for more information. LET'S CONNECT7k2kFollow 6372khttps://www.ashleybensonfitness.com/workout/four-hour-body-slow-carb-diet-official-video-trailer/