书接上回，今天看完第五章，讲肥胖相关的激素和表达，也就是瘦素和胰岛素抵抗 
这应该是全书最复杂/学术，也是最重要的一章，算是核心机制的解释，承前启后，之后的内容都是围绕着这个机制的表现/表观来展开的 
FIVE: The Glutton: Understanding the Fatness Hormone

leptin resistance – The presence of very high levels of leptin that are not sensed by the hypothalamus. The leptin signal is blocked by insulin and TNF-alpha (inflammation). Despite there being a high level of fat in the body, the hypothalam...