# Understanding activity and physiology at scale: The Apple Heart & Movement Study

> Research article (npj Digital Medicine, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4402408657](https://www.wikidata.org/wiki/openalex:W4402408657)  
**Source**: https://4ort.xyz/entity/understanding-activity-and-physiology-at-scale-the-apple-heart-amp-movement-study