3 seems controversial. Vigorous exercise before bed seems OK based on what I've been seeing: https://www.ncbi.nlm.nih.gov/pubmed/20673290 https://www.ncbi.nlm.

3 seems controversial. Vigorous exercise before bed seems OK based on what I've been seeing: https://www.ncbi.nlm.nih.gov/pubmed/20673290 https://www.ncbi.nlm.nih.gov/pubmed/20673290 https://www.usatoday.com/story/news/nation/2013/03/04/sleep-survey-exercise-insomnia/1955117/ https://www.usatoday.com/story/news/nation/2013/03/04/sleep-...