Glossary / Training
HIIT
High-intensity interval training with hard efforts and recovery periods.
Short Definition
High-intensity interval training with hard efforts and recovery periods.
Plain-English Explanation
HIIT means high-intensity interval training with hard efforts and recovery periods. In practice, it helps name cardio programming, conditioning work, or endurance claims.
No Lies Lifting uses it as a plain-language reference point, not a magic rule by itself. Intensity boundaries vary across studies.