One of the strengths of the study was the fact that it happened in a real-world setting, not a sleep lab, and used an objective urine test to measure calories instead of relying on people's recall of what they ate.

这项研究的优势之一是它发生在真实世界的环境中，而不是睡眠实验室， 并且使用客观的尿液测试来测量卡路里， 而不是依赖人们对他们吃的东西的回忆。