Wikipedia: High-intensity interval training

Definitions of HIIT/SIT protocols, sports-science context, and literature pointers—helpful orientation before reading trial-based entries here.

Why include it

Readers often search “HIIT” generically; this page disambiguates work:rest schemes and links to physiology reviews.

For sleep, mitochondrial, and performance claims, prefer the PubMed-linked sources bundled under HIIT and exercise protocols in this database.

exercise-performance
Tertiary article: performance statistics vary by citation quality—verify in linked trials