
Connect your health.
Bring together your wearables, health apps, meals, symptoms, and daily habits.
running & training Expert
Masters running coach and author of Build Your Running Body, The Born Again Runner, SpeedRunner and Fast 5K. Five-time USA Masters Cross Country Runner of the Year and the fastest-ever American distance runner over age 50 in the 5K and 10K.
Masters Running Coach & Author
Pete Magill is a running coach, author and columnist who has coached his running clubs to 19 USATF masters national championships in cross country and road racing. As an athlete he is a five-time USA Masters Cross Country Runner of the Year and the fastest-ever American distance runner over age 50 in the 5K and 10K, with personal bests of 15:02 (5K) and 31:11 (10K). He is the lead author of Build Your Running Body (The Experiment, 2014) and the author of The Born Again Runner (The Experiment, 2016), SpeedRunner (VeloPress, 2018) and Fast 5K (VeloPress, 2019). A former senior writer and columnist for Running Times, he has contributed to Runner's World, Outside and PodiumRunner, and has coached runners at the youth, high school, open and masters levels. He lives in South Pasadena, California.
Your wearable data, habits, and goals come together with expert knowledge to deliver personalized guidance.
How Ottavia and Pete Magill work for you

Bring together your wearables, health apps, meals, symptoms, and daily habits.

Ottavia recognizes patterns across your sleep, recovery, activity, nutrition, and lifestyle.

Every recommendation combines your health data with the expertise you trust.
The full Ottavia app, with Pete Magill's knowledge applied to every report, question and log.


Start every day with clarity.


Expert guidance for every decision.


Know what to eat and why.


Plans that evolve with you.


Helpful guidance at the right moment.


Health isn't built in a day. It's built through years of small decisions, changing bodies, and evolving needs.

Every day adds another piece to your health story. Over time, Ottavia connects your wearables, biomarkers, blood tests, symptoms, habits, and life events to uncover patterns unique to you.
Women's health isn't a niche. From menstrual health and pregnancy to perimenopause and healthy aging, Ottavia is built to understand the biological changes that shape women's lives.


No single expert has every answer. Build a trusted team of experts that grows with you, bringing together different perspectives for every stage of your life.

Free
Educational, not medical advice. Subscription happens in the Ottavia app.
Connect your wearable or log your sleep, meals and workouts. Each morning Ottavia reads your night and your day, applies Pete Magill's methods where they fit, and gives you one clear plan. Ask anything during the day; the answers use your own data.
Their published methods and research, applied by Ottavia to your own sleep, training and meals every day. You see where their work shaped a message, every time.
ChatGPT answers from general knowledge and forgets you between questions. Ottavia reasons from your actual data, every day, and applies a named expert's published method with attribution. It is not advice in general; it is about your Tuesday night.
No. Pete Magill guides and educates through Ottavia. They never diagnose or prescribe.
No. Ottavia has read their published work and applies it inside your guidance. Your questions go to Ottavia; their thinking comes back in the answer, attributed.
Your data stays in your Ottavia account and is used only to guide you. AI runs on anonymized context, separated from your identity; your personal and health data is never shared with any AI provider, and never sold.
No. Experts contribute their methods to Ottavia; they never see individual users or their data.
Ottavia works best with Apple Watch, Garmin or Google Health. You can also log sleep, meals and workouts yourself.
The price is shown clearly before you subscribe. Manage or cancel anytime in the Experts hub; you keep access until the end of the period you paid for.