5. Fish-

The omega-3 fatty acids in fish help prevent obesity. It is rich in proteins, and unsaturated fatty acids vitamins A and D. you can consume 90 – 150 g of fish thrice a week to lose weight.
Advantages:
- Lowers triglyceride levels.
- Lowers the risk of heart disease.
- Incredibly important for your body and brain.
Disadvantages:
- Allergic reaction.
- Contains high levels of mercury, consult your doctor before having seafood while you are pregnant.