Slim waist is something that every women wishes to have so that she can fit into any cloth she wants to wear. There are many factors which are involved in having a slim waist. You have t be particular about what you it, the quantity and quality of meals, what your meals consist of and what it should it not consists of, etc. also the workout regimen matters.
Having plenty of green vegetables and fruits definitely helps you have a better body system as it improves digestion and works on the nutrient levels as well. But it is not enough. You must have everything to have a balanced diet. You must include bread, milk, eggs, fish, meat and all to be fit and healthy. Of course a perfect balance of quantity has to be maintained.
Have juice and eggs in the morning and make sure you divide number of meals per day into six in which you have small amount of food. Keep it light in the dinner so that everything gets digested easily. Chew your food well and drink loads of water to attain flat belly.
If you are working on the belly particularly then your work out must be particular as well. Concentrate more o the abs exercises rather than any other exercise. Do a lot of cardio exercise to build in the stamina of the body. You can do jogging, cycling, skipping, swimming, stair climbing, etc for cardio. Then for belly, do crunches and sit ups. The combination of these two works the best. Stretching gets necessary as crunches may cause pain in the back.
So for that along with body stretching, do back exercises as well. Also for the crunches, make sure you do slow ones. Hold the position when you lift yourself up and hold your breath as well and then after 5 seconds go down, releasing your breath. His would benefit you and if you do it regularly, you would surely have a flat stomach. So this is all that can help you. Have faith and patience and you will surely get a slim and sexy waist.