Your core is the powerhouse of your body—'Strong core, strong everything else.' This quick and effective workout uses a 40 seconds ON, 20 seconds REST interval format for 3-4 rounds. Strengthen your core to improve posture, balance, and overall performance. Whether you're a beginner or a pro, this routine will challenge you. #CoreStrength #QuickWorkout #IntervalTraining #AbsWorkout #TotalBodyFitness #WorkoutRoutine #FitLife