By Priyanjana Pramanik, MSc. Reviewed by Susha Cheriyedath, M.Sc. Feb 4 2025 Exercise improves sleep quality and helps treat sleep disorders by regulating circadian rhythms, reducing stress, and enhancing physiological functions like melatonin production and autonomic balance. Review: The impact of exercise on sleep and sleep disorders . Image Credit: Lysenko Andrii / Shutterstock In a recent review article published in the journal npj Biological Timing and Sleep , researchers summarized the