Five days.

Four meals. Rice, bread, spaghetti, pizza. I ate the same food twice each time, sat after one, walked after the other, and watched what my glucose monitor did.

The pattern was the same every single time.

Walking after a meal lowered how much my blood sugar rose. Not a little. A lot.

And this week, a study presented at ENDO 2026 (the Endocrine Society's annual meeting in Chicago) found something that surprised me. Adults taking GLP-1 and GIP/GLP-1 medications like Ozempic and Mounjaro, the drugs millions of people are using to lose weight, were walking less after starting the drugs, not more. Their daily steps dropped from about 5,047 to 4,487 per day.

That matters.

Because whether you take those drugs or not, walking after a meal is one of the simplest things you can do for your blood sugar. And the biggest question I got from readers all week was… how soon do I need to start, and how long do I need to walk?

So let me lay it all out.

● This Week's Rules

📌 This Week's Rules

✓	Start walking within 5 minutes of finishing your meal. Blood sugar peaks around 30 to 60 minutes after eating, so earlier is better.

✓	Walk for at least 10 minutes. Longer helps more, but 10 minutes is the sweet spot where effort meets results.

✓	Keep it easy. Conversation pace. This is not a workout. Your legs just need to be moving so your muscles pull sugar from your blood.

✓	If you can only do one walk a day, do it after dinner. That is when most people eat their biggest carb load, and the research shows it makes the biggest difference there.

✓	Standing is better than sitting, but walking is nearly twice as effective. Don't settle for just standing up.

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● The Scoreboard

Here is every food I tested this week, ranked by how much it raised my blood sugar. The left column is what happened when I sat still afterward. The right column is the same food, followed by a 10-minute walk.

This is one person's experiment, not medical advice — everyone's body responds differently.

Sitting after the meal

🍚 White rice

+80

🍞 White bread

+72

🍕 Pepperoni pizza

+60

🍝 Spaghetti marinara

+58

10-minute walk after the meal

🍚 White rice + walk

+45

🍞 White bread + walk

+42

🍝 Spaghetti + walk

+33

🥗 Grilled chicken + veg

+12

Look at the pattern.

Every food I walked after came in lower than the same food eaten sitting down. White rice… dropped 35 points. Bread dropped 30. Spaghetti dropped 25.

And then there is grilled chicken with vegetables. It barely moved at all, even without a walk. The lesson: the bigger the carb load, the more the walk helps.

● How Soon? How Long?

The research this week pointed in the same direction from several different angles.

A 2025 study in Scientific Reports gave 12 young adults a glucose drink, then had them either walk right away or wait. Walking immediately led to a lower blood sugar peak.

The group that waited… didn't.

In other words, starting sooner matters more than walking longer.

A 2023 review in Sports Medicine looked at the data from a different angle. Walking done in the first 30 minutes after eating gave the biggest drop in blood sugar. Walking started later than that still helped, but less.

So the sweet spot is this: get moving within a few minutes of your last bite, and walk for about 10 minutes. That is the window where your blood sugar is rising fastest, and your leg muscles can do the most good by pulling sugar out of your blood for fuel.

Can you walk for two minutes instead of ten? A doctor at Tulane University recently told the Daily Mail that even two minutes of light walking contracts the muscles enough to start pulling blood sugar down.

And a 2022 meta-analysis in Sports Medicine found that standing or walking for just two to five minutes every 20 to 30 minutes lowered blood sugar compared to sitting still.

Two minutes is better than zero. But 10 minutes is where the evidence gets strong.

And here is the part that sticks with me.

My son now says "walk?" after dinner… like it is just what we do. He has no idea about glucose. He just likes going outside. I think that is the whole point. It should not feel like medicine. It should feel like a walk.

● Reader Mail

Question

I take Ozempic. Should I still bother with the walk?

My Response

Yes. The ENDO 2026 study I mentioned found that people on GLP-1 drugs are moving less, and their lead researcher said exercise "cannot be optional" for people taking these medications. GLP-1 drugs help with appetite and blood sugar, but they also reduce lean muscle along with fat. Walking protects that muscle. So the walk is not just about blood sugar for you. It is about keeping your strength while you lose weight. I would not skip it.

Question

What if I ate a low-carb meal, like chicken and vegetables? Do I still need to walk?

My Response

You saw the scoreboard. Grilled chicken with vegetables raised my blood sugar 12 points. That is barely a ripple. The walk helps most when your meal has a lot of carbs: rice, bread, pasta, pizza. If your plate is mostly protein and vegetables, the walk is still good for you (it helps with digestion, mood, and long-term health), but your blood sugar is probably fine without it. Save the walk for the meals that need it.

Question

Can I ride a stationary bike instead of walking?

My Response

Yes. The key is leg muscles contracting, which pulls sugar from your blood through a pathway that does not even need insulin. Walking, biking, climbing stairs, marching in place… all of it works. Walking is just the easiest to do right after dinner without changing clothes or driving anywhere. But if you have a bike in your living room, that counts.

"You do not need to run. You do not need a gym. You need your legs and about ten minutes."

● Next Week Preview

Next week we are putting pasta on trial. I love pasta. My wife loves pasta. So I need to know: can we keep eating it?

🔬

Mon

Regular pasta on trial

🛠

Tue

Cook al dente, cool, pair it

🧠

Wed

Wheat vs Chickpea vs Lentil pasta

🔄

Thu

Regular vs Chickpea pasta

Stay steady

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