Little is known about the interaction between genetic and behavioural factors during lifecycle risk periods for obesity and how associations vary across race/ethnicity.

中文翻译：

---

在美国一个种族多样化的大型队列中，中等至剧烈的身体活动与遗传变异和体重指数的相互作用。

关于肥胖生命周期风险期间遗传和行为因素之间的相互作用以及相关性如何因种族/民族而异，我们知之甚少。