The video tells us about ketogenesis. Ketogenesis is the process of formation of ketone bodies. The video tells us about ketone body synthesis, where it occurs, why and when they are important for our body and how they are formed. TIMELINE: 0:00 Introduction 0:19 What are ketone bodies? 0:54 Where does their synthesis occur? 1:12 When are they important? 2:02 How are they formed?