1.First sit on a decline bench with 30-45 degrees angle with the floor with your legs resting through the pads.
2.Cross your arms across your chest and lean back to the bench.
3.Raise your back up by tensing your abs until it’s in a vertical form, lower again and repeat the exercise.
Tips and Advices:
1.Focus on slow, controlled movement.
2.Make sure to keep your back and shoulder straight throughout the exercise.
3.To add more resistance and intensity to the exercise you can hold a weight plate or dumbbell in your arms.