Diet · Gain Muscle · Lose Fat · PropanePodcast Episode 2: Interview with Kiefer from DangerouslyHardcore – Part 1 By PropaneFitness · July 26, 2014Interview with Kiefer, pioneer of Carb Backloading and Carb Nite ← Previous PostUltimate Guide to Macro-Friendly Cheesecakes Next Post →Episode 2.5: Kiefer interview – Part 2