Research
Metabolic adaptation
High-Intensity Interval Training (HIIT) improves cardiorespiratory fitness and health.
HIIT can be effectively incorporated into fitness training programs to enhance fitness levels.
StrongSupportsmedium confidence
HIGH-INTENSITY AEROBIC INTERVAL TRAINING (HIIT) IS A POPULAR STRATEGY FOR IMPROVING CARDIORESPIRATORY FITNESS AND HEALTH.
Why this rating
The claim is based on a review of HIIT benefits, suggesting strong evidence.
Source
High-Intensity Interval Training: Applications for General Fitness Training
Brad J. Schöenfeld et al. · Strength and conditioning journal · 2009
DOI 10.1519/ssc.0b013e3181c2a844
reviewCited 30×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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