HIIT・短時間トレーニング 【Connie 】15-Minute HIIT Workout! (bodyweight only) details in description! Channel:Connie Get your sweat sesh in with this 15-minute hiit workout 😮💨 I didn't include burpees this time 🤝 Details ... 2025.10.18 HIIT・短時間トレーニング