# Impact of lifestyle and circadian rhythms on health > Live situation record from CLSTR: https://clstr.news/situations/impact-of-lifestyle-and-circadian-rhythms-on-health > Updated: 2026-09-14T07:47:49.000Z. Sources: 17. Developments: 2. Scientific research has increasingly focused on the connections between lifestyle habits, circadian rhythms, and long-term mental and physical health. Initial studies, including research from the University of Helsinki, identified that individuals with an evening chronotype face higher risks of anxiety, depression, and difficulties balancing work and private life. These findings also emphasized the role of nutrition, sleep quality, and social connection in the aging process, noting that factors like chronic stress and excessive sugar intake can accelerate biological aging. Subsequent research from British researchers has further highlighted the impact of light exposure on these biological rhythms. Findings suggest that limited exposure to natural daylight can disrupt circadian rhythms and lead to sleep disturbances. Experts have noted that bright light therapy may serve as a significant tool to improve sleep patterns and physical activity, particularly for elderly urban residents. ## Timeline ### 2026-09-14: Daylight exposure and chronotypes linked to sleep and mental health New studies link daylight exposure and individual chronotypes to sleep quality, circadian rhythm regulation, and risks of anxiety and depression. 5 sources. https://clstr.news/cluster/daylight-exposure-and-chronotypes-linked-to-sleep-and-mental-health ### 2026-09-05: Health studies link lifestyle habits to mental health and aging New research and health studies emphasize how chronotypes, nutrition, sleep quality, and social connections impact mental health, aging, and the prevention of chronic diseases. 12 sources. https://clstr.news/cluster/bryan-johnson-diagnosed-with-autoimmune-gastritis-despite-anti-aging-efforts --- Cite as: Impact of lifestyle and circadian rhythms on health. CLSTR, https://clstr.news/situations/impact-of-lifestyle-and-circadian-rhythms-on-health