And although using a metabolic ward is great in terms of testing accuracy, we obviously don't live in huge gas-measuring boxes so the researchers also performed a 15-day free living trial.

尽管使用代谢室在测试准确性方面有很可靠的结果，但我们显然不是住在巨大的气体测量箱里，所以研究人员还进行了为期 15 天的自由生活试验。