# Internal and External Training Load: 15 Years On

> Research article (International Journal of Sports Physiology and Performance, 2019) · cited 872× · AI/ML

**Wikidata**: [openalex:W2908304785](https://www.wikidata.org/wiki/openalex:W2908304785)  
**Source**: https://4ort.xyz/entity/internal-and-external-training-load-15-years-on