Making the world a healthier place just got a lot easier. We invite you to join over 350,000 people contributing to groundbreaking research using Apple Watch and iPhone. Your participation will add to an unprecedented initiative that has already led to new insights in human health and advancements in Appleʼs health technologies. 1. Join the Apple Women's Health Study, conducted in partnership with the Harvard T.H. Chan School of Public Health and National Institute of Health Sciences to help advance the understanding of menstrual cycles and health conditions such as infertility, osteoporosis, and menopause. 2. Join the Apple Health Study, conducted in partnership with the Brigham and Women's Hospital to explore different areas of health. Researchers are especially interested in the interconnectivity of various areas of health, such as the relationship between the menstrual cycle and heart health, or how hearing health can influence mental health. The study brings together diverse perspectives to advance science and develop features that work for us all. 3. Join the Apple Hearing Study, conducted in partnership with the University of Michigan to help advance the understanding of how sound exposure levels over time can impact your hearing, stress levels, and cardiac health. Features: Review available studies, learn about the research partners and the research goals, understand study expectations, and if you are eligible, enroll by providing your consent. Choose which data to share and with what study, and review and manage data collected. Perform relevant tasks for enrolled studies. Learn how other Apple research studies have contributed to advancements in health science and to the development of innovative health products. With your permission, this app can securely access the data you choose to share through the Apple Health app.