weight loss and weight gain

Rather than studying weight loss in overweight or obese individuals, scientists looked at how certain activities and diet affected weight gain over several years.

过去几年中科学家研究了某些活动和饮食对体重增加的影响，没有研究超重或肥胖者减肥的个案。

The artist's diaries record an array of obsessions, including acne, baldness, weight loss, weight gain, aging, cancer, AIDS and brain tumors.

这位艺术家的日记里记录着一大堆令他无比困扰的事，其中包括粉刺、脱发、减重、长胖、衰老、癌症、艾滋病和脑瘤。

[font=Times New Roman]Fowler and Christakis say that the contagion-effect should hold just as much for weight loss as it does for weight gain.

[font=Times New Roman]Fowler和Christakis认为这种“传染效应”在减肥上也一样。