A National Institute of Health NIH 1992 panel concluded that physiologic, biochemical, genetic, environmental, cultural and sub cultural evidence suggests that being fat is not a simple problem of will power.

• 全国卫生研究所1992作出结论，从心理学、生物化学、基因学、环境、文化及次文化证据显示，肥胖不是简单的意志力问题。