Yummie
Nutrition & Convivio

Eat well. Enjoy it more.

What Yummie believes about food, and why.

TL;DR

  • Buddy eats what you eat, so eating well keeps you both healthy.
  • Balance beats counting. What's on your plate matters more than the number next to it.
  • No extreme diets. Every food group has a place.
  • Mostly plants, lots of variety, and keep moving.
  • Food is life. Share it, explore it, and rate the dish, not the restaurant.
  • No guilt, ever. Buddy doesn't judge, and neither do we.

Every day you make a lot of small decisions about food. As the epidemiologist Tim Spector puts it, “the food choices we make are the most important choices we can make for our health.”1 We built Yummie to make those choices easier, and a lot more fun.

First, the honest bit: we're not nutritionists, and Yummie isn't medical advice. We're people who love food and read a lot from the people who study it for real. When we make a claim, we link to where it comes from.

Meet Buddy

Yummie starts with a little creature that eats what you eat. Think of it as your food buddy.

Snap a photo of your meal and Buddy gobbles it up. It tells you what it tasted: a kick of spice, something sweet, something bitter and brave. Through the day it goes from hungry to happily full, and it's always glad to see you back.

Because Buddy eats whatever you eat, a great plate is good for both of you. Eat well, and you're both healthier and happier. That's the whole idea: caring for something is a lot more fun than counting.

You can also chat with Buddy about food. Ask what you ate this week, when you last had that salmon you loved, what to make for dinner, or for a quick recipe. And if your greens have been a little shy lately, Buddy might gently say so.

Gently is the word. Buddy never judges. It's as happy about a slice of cake as about a salad.

Nutrition: eat well, not less

Balance over counting. Calorie numbers look precise, but they're estimates. In the US, a food can legally contain up to 20% more calories than its label says.2 And the calories are only part of the story: the Harvard Healthy Eating Plate, the model behind Yummie's meal score, “does not define a certain number of calories” at all. Its main message is “to focus on diet quality.”3

No extreme diets. When researchers compared Atkins, Zone, Weight Watchers and Ornish, they all worked about the same after a year. What mattered was whether people could stick with them.4 A plate with room for everything is one you can keep for life. Or as Spector says: “It's not about exclusion. It's about inclusion.”1

Mostly plants, lots of variety. Most of us don't eat enough of them. In a study of over 100,000 people, eating more fruit and vegetables was linked to a lower risk of dying early, with the benefit levelling off around five servings a day.5 Variety helps too, so try something new this week.

Keep moving. Food is half the story. And you don't need 10,000 steps: the benefits level off around 6,000 to 8,000 a day for people over 60, and 8,000 to 10,000 for younger adults.6 Good food and moving your body do different jobs. You need both.

Convivio: food is life

Convivio is an Italian word for a feast shared with friends. It comes from the Latin convivere: to live together.7 It's the other half of what we believe: food isn't only fuel, it's one of the best parts of being alive.

Rate the dish, not the restaurant. The same place can serve the best carbonara in town and a forgettable tiramisu. On Yummie you rate dishes, so you remember exactly what you loved and can find more of it.

Better together. People who eat with others more often tend to be happier and have more friends to rely on.8 Eat with the people you love, as often as you can.

No judgement, ever. Guilt doesn't make anyone eat better. In one study, people who linked chocolate cake with guilt rather than celebration weren't any more motivated to eat well, and were worse at keeping their weight steady.9 So have the cake. Enjoy it. Eat what you love, keep your plate balanced most of the time, and be happy.

What this looks like in Yummie

Over the next weeks we'll dig into each of these ideas, one at a time.

Eat well. Enjoy it more.
— The Yummie team

Sources

  1. Tim Spector, “The single biggest myth about diet trends, explained by an expert”, Big Think, June 2026, at 06:14 and 17:50. youtube.com ↩ ↩
  2. US Code of Federal Regulations, 21 CFR 101.9(g)(5). law.cornell.edu ↩
  3. Harvard T.H. Chan School of Public Health, The Nutrition Source, “Healthy Eating Plate”. nutritionsource.hsph.harvard.edu ↩
  4. Dansinger ML et al. Comparison of the Atkins, Ornish, Weight Watchers, and Zone diets for weight loss and heart disease risk reduction: a randomized trial. JAMA 2005;293:43–53. doi:10.1001/jama.293.1.43 ↩
  5. Wang DD et al. Fruit and vegetable intake and mortality: results from 2 prospective cohort studies of US men and women and a meta-analysis of 26 cohort studies. Circulation 2021;143:1642–1654. doi:10.1161/CIRCULATIONAHA.120.048996 ↩
  6. Paluch AE et al. Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts. Lancet Public Health 2022;7:e219–e228. doi:10.1016/S2468-2667(21)00302-9 ↩
  7. Online Etymology Dictionary, “convivial”. etymonline.com ↩
  8. Dunbar RIM. Breaking bread: the functions of social eating. Adaptive Human Behavior and Physiology 2017;3:198–211. doi:10.1007/s40750-017-0061-4 ↩
  9. Kuijer RG, Boyce JA. Chocolate cake. Guilt or celebration? Associations with healthy eating attitudes, perceived behavioural control, intentions and weight-loss. Appetite 2014;74:48–54. doi:10.1016/j.appet.2013.11.013 ↩