Exercise in the morning is good - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4270305/#:~:text=Exercise%20completed%20at%20the%207A,following%20the%20onset%20of%20sleep .
Why you should avoid the internet and screens in the morning - https://journals.sagepub.com/doi/abs/10.1177/0013916518774400
Why you need to get outside and see the sun in the morning - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2290997/