| plank | sits-up | knee high crunches | sits-up twist | superman|
More reads:
- All about crunches to make flat belly quickly [Video]
- How can I strengthen my lungs?
- What to eat for breakfast when you don’t feel like eating?
- 7 habits that prevent you from losing weight in the morning
- Apple Cider Vinegar, Honey, Detox Drink | Recipe | Benefits |FAQs
Trusted Source. Please read the Disclaimer first