Kevin Hall sparked a cultural revolution against ultra-processed food, but he still eats it. Here's how he pumps up the nutritional value of jarred pasta sauce.

Tech Insider : Business, Environment
tomato sauce in jar

Andranik Hakobyan/Getty Images

Is Trader Joe's actually healthier than other grocery stores? We put 12 products to the test.

Tech Insider : Business, Style
Trader Joe's bag
We compared Trader Joe's ultra-processed foods with similar items from larger grocery stores. Here's how they stacked up.

Liam Kraker/Business Insider

A nutritionist cut out ultra-processed foods 2 years ago. Here are the habits he kept, and the ones he ditched.

Tech Insider : Business
Rob Hobson sits at a table and smiles into the distance.
Rob Hobson focuses on cooking with whole foods most of the time, but doesn't sweat it when he eats the occasional ultra-processed food.

Andrew Burton

A dietitian shares how the '80/20 rule' helps her eat enough protein, fiber — and pastries

Tech Insider : Business
Maddie Pasquariello
Pasquariello cooks most of her meals and devotes 20% of her diet to treats.

Sophie Sahara

A gut health and cancer researcher shared the foods she eats to lower her disease risk

Tech Insider : Business, Travel
Dr. Susan Bullman
Dr. Susan Bullman, who studies the connection between gut health and cancer, follows a fiber-rich diet.

Susan Bullman/MD Anderson

The simple lunch a nutrition researcher feeds his kids every day includes carrots, popcorn, and some ultra-processed foods

Tech Insider : Business
kevin hall headshot
Kevin Hall worked at the National Institutes of Health for 21 years studying diet and metabolism. His new book is called "Food Intelligence."

Kevin Hall

A top nutrition scientist shares 7 ways to make American food healthier — from adding veggies to eating like a Google employee

Tech Insider : Business, Environment, Style
kevin hall headshot
Kevin Hall worked at the National Institutes of Health for 21 years studying diet and metabolism. His new book is called "Food Intelligence."

Kevin Hall

For $1,000, I went to the same cooking school in Ireland as 'tradwife' Ballerina Farm. It was blissful — and exhausting.

Tech Insider : Travel, Business
A photo collage of a woman surrounded by a chicken, jars, and a bowl of ceral and fruit
Kim Schewitz visited the same rustic cookery school as "tradwife" influencer Hannah Neelman.

Getty Images; Kim Schewitz/BI, Tyler Le/BI

A cardiologist overhauled his diet to boost his longevity. Here's the grocery store path he takes to stick to his meal plan and avoid bad foods.

Tech Insider : Business, Style
grocery cart filled with produce

igoriss/Getty Images

3 kitchen staples you can prepare from scratch in under 10 minutes, by a chef who never eats ultra-processed foods

Tech Insider : Business
A composite image. On the left, a male chef . On the right, Irish soda bread.
Rory O'Connell is a chef and cofounder of Ballymaloe Cookery School in Ireland.

Kim Schewitz/Getty Images

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