# Estimating Energy Expenditure with ActiGraph GT9X Inertial Measurement Unit

> Research article (Medicine & Science in Sports & Exercise, 2017) · cited 60× · AI/ML

**Wikidata**: [openalex:W2778693701](https://www.wikidata.org/wiki/openalex:W2778693701)  
**Source**: https://4ort.xyz/entity/estimating-energy-expenditure-with-actigraph-gt9x-inertial-measurement-unit