fast interval training

例句：

1. 1. This fast interval training program isdesigned to improve cardiovascular health.
   这个快速间隔训练计划旨在提高心血管健康。
2. 2. The fitness enthusiasts are using this fast interval training methodto lose weight.
   健身爱好者们正在使用这种快速间隔训练方法来减肥。
3. 3. The doctorrecommended the patient to do fast interval trainingthree times a week for better recovery.
   医生建议病人每周进行三次快速间隔训练以促进更好的恢复。