also: ヒット
noun
HIIT; high-intensity interval training
Fitness term for a training method alternating short bursts of intense exercise with brief rest periods.
最近、ジムでＨＩＩＴを取り入れたトレーニングが人気だ。
Recently, training that incorporates HIIT has become popular at the gym.
ヒートは短時間で効果が出る運動法として知られている。
HIIT is known as an exercise method that yields results in a short time.
Interval training in general; HIIT is a specific high-intensity form.
Acronym from English 'high-intensity interval training', borrowed directly into Japanese.