What is HIIT Cardio? #shorts
18 Oct 2022 · 0 min

0:18
A brief YouTube #shorts explaining high intensity interval training (HIIT). Speakers define HIIT as repeated "all-out" effort intervals reaching about 80–90% of max heart rate, interleaved with recovery periods around 50–60% of max heart rate.
Questions this video answers
About 80–90% (transcript cites 80%, 85%, 90%).
About 50–60% (transcript cites ~50% and 60%).










