Day 4: 15 MIN ABS Workout - IT'S BURNING, No Equipment (HIIT IT HARD - The Comeback Challenge)
19:06
Day 25: 15 MIN KILLER ABS & CORE Workout - No Equipment (HIIT IT HARD - The Comeback Challenge)
31:57
Day 5: 30 MIN TABATA HIIT Workout - No Equipment with Tabata Songs (HIIT IT HARD - The Comeback)
17:30
DAY 4: 15 MIN CORE & ABS CALISTHENICS WORKOUT - Bodyweight Only, No Equipment
25:28
Day 18: 25 MIN TOTAL ABS & CORE Workout - No Equipment (HIIT IT HARD - The Comeback)
17:14