给定两篇文章，搜索它们的相似之处。


文章1:
A new study has found that people who exercise in the morning between 8am and 10am are more likely to be consistent with their workout routine than those who exercise later in the day.
文章2:
Researchers have found that people who keep their bedrooms clean tend to sleep better than those who don't.
Both articles discuss the correlations between certain actions and positive outcomes: one regarding exercise timing and consistency, and the other regarding bedroom cleanliness and quality of sleep.