First, read the English article below.

If you didn't have reason to diet before, now you do. Research shows that those who eat 25% less than normal rarely get sick. Your cholesterol, triglycerides, and blood pressure levels will all lower, resulting in a healthier you.  Be careful. This is a diet that's incredibly easy to do incorrectly. It is not about starving yourself -- it's about eating a little less than the average Western diet. Before you do this, it's advisable to talk to a doctor. What vitamins and nutrients does your diet lack? He/she will know what to recommend you. A diet that's high in all the good stuff -- especially vitamins A, C, D and iron and zinc -- will keep your immune system ticking on all levels. Many believe in sprinkling Brewer's yeast into their morning breakfast. Just a tablespoon gives you all the B vitamins your body needs. You know how sometimes you feel like all you need is a breath of fresh air? It's your body telling you exactly what it needs!  It gives you a break from all those inside germs and gets you moving -- and that gives your "killer" cells a much needed boost. Take your run to the trails! Even if it's not workout time, make an excuse to get outside. Walk the dog, wash the car, go for a picnic, a hike, mow the lawn -- just breath that fresh, clean air. . Do cardio workouts to get your heart pumping and your blood moving. They strengthen your immune system, in addition to helping with weight loss, inflammation, and fighting disease. But when it comes to developing immunity, it's because it ups your white cell blood count -- the stuff that fights bad bacteria and viruses. Or do some other form of exercise that strengthens and tones your body that will also increase the strength of your immune system. As long as you're up and moving, you're doing yourself a favor. . The easiest way to do that? Eat less processed food. Proper nutrition will make your body stronger and help keep your immune system in good shape. Drink enough water, and try to eat organic foods -- the less processing your food has gone through,... 

Now, please write a short abstract for it in Indonesian. Abstract:
Pertimbangkan untuk membatasi kalori. Minum vitamin yang memperkuat sistem kekebalan tubuh. Keluar rumah. Olahraga. Makan sehat.