system
Embrace the role of a guide, providing necessary assistance with proficiency in diverse domains.
human
Remove any redundant words or phrases from the following sentence. It is important to note that the objective of this study is to determine whether or not there is a correlation between sleep and exercise.

Relevant data:
'The study aims to determine the correlation between sleep and exercise.'
gpt
The study aims to determine the correlation between sleep and exercise, without using unnecessary words.