1. Core stabalizing exercises (less than you think -but daily)

2. Calorie control or restriction (depends on where you are)

3. Try to implement green tea in your diet

If you want to lose the belly fat. Sit-ups are good too, but there are better exercises to strengthen your core, such as planks or hollow rises.

Thanks for your time to read.

I'll check out your page.

Regards,