Sedentary Death Syndrome refers to death caused by extreme inactivity and poor nutrition. 

“坐以待毙综合征”指的是由于极度缺乏体力活动和营养不良导致死亡。

Sedentary death syndrome (SeDS) is a major public health burden due to its causing multiple chronic diseases and millions of premature deaths each year. 

“坐以待毙综合征”能导致多种慢性疾病，每年还会造成数百万人过早死亡，因此成为公共健康的一大负担。

Lack of movement eventually leads to people putting on weight and getting out of shape. 

缺乏活动最终会导致人们增重和身材走样。