Someone who has a sedentary lifestyle or job sits down a lot of the time and does not do much exercise. 需要久坐的
adjective [原级] （人）惯于久坐不动的；（工作、活动等）需要久坐的；定居的，不迁徙的；（动物）静止的，固定附着的
I don't think a sedentary life would altogether suit me. 我认为久坐不动的生活方式完全不适合我。
-sed-
sedentary
adj. 坐着的；久坐的（sed+ent+ary→坐着的）
