The nutrition section
Nutrition
Calculators for energy needs, macros and body composition, plus quick food-reference tables, with every formula cited to its published source.
Your daily targets
Nutrition calculators
All 17 nutrition calculators, every formula cited to its published source.
All cited
Food reference
4 tables
Quick, bookmarkable tables (protein content, calories and portion sizes for common foods) to pair with the calculators above.
Protein Content of Common Foods
How much protein is in everyday foods, per 100 g, ranked highest first.
ReferenceHigh-Protein Foods by Diet
The best protein sources for omnivore, vegetarian and vegan diets.
ReferenceCalorie Reference for Common Foods
Calories per 100 g of common foods, grouped by food type.
ReferenceCommon Portion Sizes
Typical serving sizes and the protein and calories they provide.
Reference
Eating on GLP-1 medication
5 guides · Start with the section overview →
Semaglutide, tirzepatide and the rest solve the intake problem and create a nutrition one. What to eat when appetite collapses, the appetite and digestion changes to expect, keeping muscle while the weight comes off, and what each medicine changes about how you eat.
What to Eat on GLP-1 Medication
Protein first, small and often, fibre and fluid on purpose: what to put on a plate you may not finish.
GLP-1Appetite and Digestion Changes to Expect on a GLP-1
Every change people report, when it typically arrives, why it happens, and the food-side response to each.
GLP-1Protein and Muscle on GLP-1 Medication
What the trials found about lean mass, and the two things that protect it: enough protein, and lifting.
GLP-1Foods That Make GLP-1 Side Effects Worse
What to pull back on, in order of how much difference it makes, and what to eat instead.
GLP-1GLP-1 Medications Compared: What Each One Means for Eating
Every drug people ask about, with its status stated plainly and its practical eating implications.
GLP-1