Unfortunately, there's no magic trick for getting a flat stomach. The act of running does not flatten the stomach, but the decrease in fatty tissue from a daily caloric deficit is what causes the belly to appear streamlined.
If you’re not exercising, a flat belly will most likely be just that – a flat belly. Focus on intense, total-body workouts. You have to stick to a healthy diet and exercise regularly, and eventually, you will … Hi. Keeping a log of what you consume daily and how far, fast and long you run will help you determine how quickly you can flatten your stomach.

#2: Start doing muscle-building exercise. I’ll just give you the main principles and you can count and implement it on your life (we don’t even know your weight now, your gender, height, and exercise types).

Many people look for quick fixes for belly fat — a special diet or workout program that will make what took months or years to put on go away in weeks. Like all aerobic exercise, running promotes weight loss throughout the body and is a good option for flattening the stomach.

If you continue to do crunches without modifying your diet or increasing your aerobic activity, you may develop defined abdominal muscles covered with a layer of fat. Some people call that “skinny fat.”You may get some ab definition when body fat percentage is low, but nowhere near the definition you could get if you add strength exercise into the mix.

It’s nearly impossible to get abs with targeted exercises when there is a layer of fat on top.

How much you can be with your commitments. Crunches do not reduce fatty tissue, they increase muscle mass, which does not flatten the stomach, according to MayoClinic.com.

There is no accurate answer to answer ‘How long does it take to get a flat tummy with diet and exercise’.

Therefore, to lose stomach fat you'll want to increase the number of calories you burn with frequent cardio exercise and limit the calories you take in by following a healthy eating plan. In the case of the stomach, this would mean doing numerous sets of crunches or situps every day.

Amount of Running You can do crunches for a long time and never achieve a flat stomach. The following 4 tips are key to achieving a flat stomach …. 4 vital tips for a flat(ter) stomach 1. A healthy rate of fat loss is 1 to 2 pounds per week, which requires a weekly calorie deficit of 3,500 to 7,000 calories. It depends on your planning and will power. Although this might tighten and tone the abs, it will not get rid of the fat and create a flat stomach.