Chew slowly when eating, which is good for digestion, but if you want to rebound less, just drink a glass of water before meals.
In this way, you will eat much less, and that glass of water will help you get rid of boredom ... in case you eat too much oil.
There is also the need to eat less starch, potatoes and sweet potatoes. Although rice is also a staple food, you still drink water, so you can eat rice.
These are my experiences! I hope I can help you.