What is the fine-grained topic of the following text: “Our research indicates that short-term sleep extension of one additional hour for five days demonstrated benefits on athletes’ visual search ability to quickly respond when faced with distractors,” Cheri Mah, MS, a Clinical and Translational Research Fellow at the University of California San Francisco Human Performance Center and the study’s lead author, told ScienceDaily. Only return the topic.
The effect of short-term sleep extension on athletes' visual search ability.