Terry wilkin , professor of endocrinology and metabolism at the peninsula medical school in plymouth , argues that we have .
特里威尔金，内分泌和代谢教授在普利茅斯半岛医学院，认为我们有。
Wilkin is nearing the end of an 11-year study on obesity in children , which has been monitoring the health , weight and activity levels of 300 subjects since the age of five .
