Recent research has also shown that indulging in a high-fat and high-sugar diet may have negative effects on your brain, causing learning and memory deficits.
2019年12月六级真题（第一套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
VERB
(使自己)沉迷;放纵(自己)
If you indulge in something or if you indulge yourself, you allow yourself to have or do something that you know you will enjoy.