A free app for Android, by Google LLC.

Health Services provides a framework for you to integrate sensors and tracking capabilities into your apps. In this way, you can create new experiences that leverage the rich sensor technology found in Wear OS smartwatches. Health Services focuses on continuous health, fitness, and well-being measurements so that your users can live more active lives, feel better when they do get sick, and make better decisions about their health.Health Services delivers rich, personal fitness experiences using sensor data and the latest fitness devices. Apps can access biometric readings and sensor data like heart rate, blood oxygen levels, and more. Health Services can also help keep track of your workouts and set personal goals. It provides a range of metrics like heart rate, step count, calories burned, and distance traveled, along with other useful information about your heart rate.