With a daily intake of 1,750-2,100 calories (7,320-8,790 kilojoules) the biospherians, trim to begin with, all slimmed down.

每天摄入 1,750-2,100 卡路里（7,320-8,790 千焦）的生物圈人，从一开始就瘦身，全部都瘦下来了。

One of the eight biospherians was Roy Walford, a professor of pathology at the University of California, Los Angeles (ucla).

罗伊·沃尔福德（Roy Walford）是八位生物圈管理者之一，他是加州大学洛杉矶分校（UCLA）的病理学教授。