HIIT・短時間トレーニング 【swasthyasala】Full Body HIIT Circuit – 5 Rounds of Intense Fat Burn! Channel:swasthyasalaFull Body HIIT Circuit – 5 Rounds of Intense Fat Burn!HIIT workouts always go hard-and this one's no... 2025.10.13 HIIT・短時間トレーニング