High levels of total energy expenditure (TEE, kcal/day) have been documented among numerous human populations such as tropical climate horticulturalists and high-altitude agriculturalists. However, less work has been conducted among highly physically active cold climate populations.

中文翻译：

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来自亚北极芬兰的驯鹿牧民在秋季牧群围捕期间表现出高总能量消耗和低能量摄入

在热带气候园艺家和高海拔农业家等众多人群中记录了高水平的总能量消耗（TEE，千卡/天）。然而，在高度活跃的寒冷气候人群中开展的工作较少。