Apple Watch Series 11 | The ultimate way to watch your health. | Take a closer look. | Health | Know your body by heart.

The more insights you have, the more empowered you are to take action. From the ECG app to the Vitals app and more, Apple Watch Series 11 provides a bigger picture of your health, so you can stay informed.

More features to empower your health. | Wake up to your sleep score.

Sleep quality is influenced by factors such as sleep duration, bedtime consistency, how often you wake up and time spent in each sleep stage. Sleep score analyses these factors every night and provides a classification and a score. You'll see how the score is calculated, so you can understand the quality of your sleep and learn how to make it more restorative.

Keep an eye on sleep apnoea.

Sleep apnoea is a condition where people experience repeated interruptions in their regular respiratory pattern during sleep. if untreated, sleep apnoea can have important consequences on your health. Series 11 can monitor for breathing disturbances over time and notify you of possible sleep apnoea.

The Vitals app.

Your daily health status, stat. Quickly see your overnight health data - including heart rate, respiratory rate, wrist temperature, blood oxygen and sleep duration - and get notified if multiple metrics are ever outside your typical range.

Follow your heart on the ECG app.

With Series 11 you can check for signs of atrial fibrillation, or AFib, from your wrist by using the ECG app to generate a single-lead electrocardiogram.

Stay on the pulse with the Heart Rate app.

You can check your heart rate at any time - and get automatic notifications for a high or low heart rate or an irregular rhythm.

Cycle Tracking keeps you in the loop.

Since cycles vary, the best way to understand what's normal for you is by tracking your menstrual cycle. You can use Cycle Tracking to log your period, record symptoms, and get predictions about your next period or fertile window.11 It can also notify you if a cycle deviation is detected.

Get retrospective ovulation estimates.

Series 11 has advanced sensors that track your wrist temperature while you sleep.5 The Cycle Tracking app uses this data to provide a retrospective estimate of when you likely ovulated, which can be helpful for family planning.

Measure your blood oxygen. It's a breathtaking innovation.

The sensor and app in Apple Watch Series 11 allow you to take on-demand readings of your blood oxygen as well as background readings, day and night.

Fitness | Better by every measure.

Whether you're training for a marathon or swimming laps, Apple Watch Series 11 serves up endless ways to work out. And it uses helpful metrics to count every move, so you know how to push harder and train smarter. Let's go - the starting line is on your wrist.

A refreshed Workout app.

An improved layout highlights four new corner buttons, making it even quicker to access your go-to features like Pacer, Race Route and Custom Workout.

Run circles around your Activity rings.

Move. Exercise. Stand. The Activity app can track your daily activity. You can easily pause your rings or adjust your goals for each day of the week.