15 Min Core & Glutes Workout - Lower Back Safe (NO BACK PAIN)
2025-08-15 4 Dailymotion
Burn calories with this 20 minute HIIT workout. All standing, no equipment, and no repeats, perfect for an intense session at home. ▸ All Standing HIIT Workout ▸ Time: 20 Min ▸ Intervals: 45s on/ 15s Rest ▸ No Equipment ▸ Calorie Burn 200-300