What happens when you eat

Should you eat protein before carbs? Rice first or protein first

By GyroscopeUpdated November 15, 20267 sources

Protein first. In a 2019 study, 15 adults with prediabetes ate the same meal three ways on different days. When they ate the chicken and vegetables first and the carbs 10 minutes later, the peak came out more than 40% lower than when they ate the carbs first, and the area under the curve 38.8% smaller. Same plate, same carbs, different order.

Why it sounds too good

Order-of-eating tips sound like a wellness trick, so it’s fair to be skeptical. But this one has a real trial behind it, and a plain mechanism.

It’s also small. Fifteen people is a small study, and they all had prediabetes. Nobody has shown yet that eating carbs last for years prevents diabetes. What the trial shows is that one meal’s hill changes a lot with the order.

The trip, both ways

When the rice goes first, it hits an empty stomach and moves on quickly, and the small intestine gets a rush of starch to cut into glucose. When the chicken and vegetables go first, the stomach is already busy. Proteins, fats and fibers all change how fast the stomach empties, so the rice that follows comes out a little at a time.

The total amount of sugar doesn’t change. Your liver and muscles still take it up. It just arrives over a longer stretch, so the hill is lower and wider.

What the hill looks like

A cup and a half of white rice carries about 67 g of digestible carbs and a glycemic load near 49. In the model, eating it last draws the peak 40% lower and the area 39% smaller, the sizes from the trial. A 10-minute walk after the meal draws it 12% smaller, the size from a trial of 41 adults with type 2 diabetes. Nobody has tested the two together, so we don’t add them up.

How to do it

• Eat the vegetables and protein first. Ten minutes is what the trial used, but a plate eaten in that order helps.
• Order a starter. A salad or soup before the main course does the same job at a restaurant.
• Leave the bread basket for later. Bread first is carbs first.
• Then walk. Ten minutes after eating made the rise 12% smaller in its own trial, and 22% smaller after dinner.

Does it work with any carb?

The trial used a mixed meal with chicken, vegetables and a carb food. The same idea should apply to bread, potatoes or pasta, since the stomach slows whatever arrives behind protein, fat and fiber. It can’t help much with a sweet drink taken on its own, or a plate that’s all starch, because there’s nothing to eat first. That’s where the portion and a walk do the work.

The surprising part

The food order trial changed only one thing, and it changed the hill more than swapping white rice for brown would (73 against 68 on the GI scale). People also differ a lot, so your own result could be bigger or smaller. In 800 people eating the same meals, the hills came out very different. A sensor worn for a week or two is a good way to try it on yourself.