![Apple Watch Series 8](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7ee184f5-3ecf-4830-ac0f-cf513bc4e9ea.png?width=150&height=320)
Apple Watch Series 8
watchOS 9
1. Use the Activity app
Press the Digital Crown.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-895995a7-56da-439b-85f6-45efb95fe594.png?width=236&height=288)
Press the Activity icon.
The first time you use the Activity app, you need to key in some information about yourself.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0c41d85b-5328-4d3f-a72e-69dacca5c0f8.png?width=236&height=288)
The screen will tell you how far you are from completing your daily activity goals. When the coloured rings are closed, you've reached the goals of your daily activity.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-71b27905-de0c-4607-be78-0f7ca0bf1922.png?width=236&height=288)
Slide your finger upwards on the screen to get a detailed overview of your daily activities.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-71b27905-de0c-4607-be78-0f7ca0bf1922.png?width=236&height=288)
Keep sliding upwards to see the number of steps, distance and number of floors you've covered.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0beb73c2-e4c3-47a5-9022-84ac7bdaf7f7.png?width=236&height=288)
Keep sliding upwards and follow the instructions on the screen to see an activity summary for the current week or to adjust the daily activity goal.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4ae49a18-10ab-46cc-848b-143c0e350519.png?width=236&height=288)
Press the Digital Crown several times to return to the main menu.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-47e3de66-1470-4ec5-977f-7ff681c58fb3.png?width=236&height=288)
2. Use the Workout app
Press the Workout icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0c41d85b-5328-4d3f-a72e-69dacca5c0f8.png?width=236&height=288)
Press the required training activity to start it.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d907bdc5-500e-496d-bc17-60ef54dab2ba.png?width=236&height=288)
Slide your finger right starting from the left side of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3ef5e9d9-c063-4804-9fa2-c68ba5a2bf1e.png?width=236&height=288)
Press End to stop your training activity.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c060bf73-86ed-4dfd-b275-a849290103bc.png?width=236&height=288)
Press the menu icon in the required training activity to open more settings.
You can, e.g., set an activity to a certain length of time or distance.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d907bdc5-500e-496d-bc17-60ef54dab2ba.png?width=236&height=288)
Press the Digital Crown several times to return to the main menu.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-436c7b1e-9f29-41ba-8cc4-db2ccbfa31a9.png?width=236&height=288)
3. Use heart rate sensor
Press the heart rate sensor icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-24beae9b-9b01-47f9-a4d5-6c0585c3e230.png?width=236&height=288)
Your current heart rate is displayed below Current.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7cf6eff6-77db-4cc6-bf05-ca8bd2fd9766.png?width=236&height=288)
Press Current to see an overview of your heart rate in the course of the day.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7cf6eff6-77db-4cc6-bf05-ca8bd2fd9766.png?width=236&height=288)
Press the Digital Crown several times to return to the main menu.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a2923985-9d2d-4b27-adf9-e47b3bfb647e.png?width=236&height=288)
4. Measure your blood oxygen level
Press the blood oxygen level icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-24beae9b-9b01-47f9-a4d5-6c0585c3e230.png?width=236&height=288)
Press Start and wait a moment until the measurement is done.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-16c45794-db85-4695-83aa-54abdd0e1134.png?width=236&height=288)
Your result is displayed on the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4653ce82-5b3d-4575-be12-52f39d88d96a.png?width=236&height=288)
Press Done.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4653ce82-5b3d-4575-be12-52f39d88d96a.png?width=236&height=288)
5. Return to the home screen
Press the Digital Crown several times to return to standby mode.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-08ee356b-4b64-4089-9a1a-b1f0468f6c93.png?width=236&height=288)