high-intensity interval training
noun/ˌhaɪ ɪntensəti ˈɪntəvl treɪnɪŋ/
/ˌhaɪ ɪntensəti ˈɪntərvl treɪnɪŋ/
[uncountable] (abbreviation HIIT)
- a form of exercise in which you do short periods of very hard physical activity with easier exercises in between
- High-intensity interval training is a time-efficient way to keep in shape.
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high-intensity interval training