Engergy expenditure and intake, basal metabolic rates (BMR) and resting metabolicrates (RMR ) were determined by analysis of expired air from 67 civil aviation pilots.

• 采用Douglas－Haldane气体代谢法、膳食调查及生活作业追踪法，对67名民航飞行员的基础代谢率（BMR）、安静代谢率（RMR）、飞行作业能量消耗及全日能量代谢进行了测试。