# Predicting lying, sitting, walking and running using Apple Watch and Fitbit data

> Research article (BMJ Open Sport & Exercise Medicine, 2021) · cited 45× · AI/ML

**Wikidata**: [openalex:W3147173796](https://www.wikidata.org/wiki/openalex:W3147173796)  
**Source**: https://4ort.xyz/entity/predicting-lying-sitting-walking-and-running-using-apple-watch-and-fitbit-data