" data-userid="424351203778215936" data-orgid="425311536639447040">In this episode Danny and Alan discuss the three primary models used to explain body mass regulation: 1) Set Point Model, 2) Settling Point Model, 3) Dual Intervention Model. They discuss the role of feedback systems, environment, behaviour, as well as discussing both the "thrifty gene hypothesis" and John Speakman's "drifty gene hypothesis". " data-userid="424351203778215936" data-orgid= "425311536639447040">Show notes available at: sigmanutrition.com/episode391