Diet Library
Guides to popular diet approaches—calorie counting, keto, Mediterranean, and more—and how Fuel supports each.
Calorie counting tracks daily energy intake against a target so you can create a deficit for fat loss or a surplus for muscle gain.
The DASH diet stands for Dietary Approaches to Stop Hypertension, and it's built around foods that naturally support heart health..
If you're taking GLP-1 medications like semaglutide (Ozempic, Wegovy) or tirzepatide (Mounjaro, Zepbound), your relationship with food has probably changed dramatically.
Most diet changes come with trade-offs.
The keto diet is a very low-carb, high-fat approach that pushes the body into ketosis, a metabolic state where ketones provide a larger share of fuel.
A low-carb diet restricts carbohydrates and leans more heavily on protein and fat.
If you feel more satisfied on higher-carb meals, dislike the taste of fatty foods, or have been advised to reduce saturated fat for heart health, a low-fat diet can be a natural fit.
The Mediterranean diet is a pattern of eating that emphasizes vegetables, fruit, whole grains, legumes, olive oil, nuts, and fish, with modest amounts of dairy and minimal processed foods.
Tim Ferriss popularized the slow-carb diet in The 4-Hour Body, and it has stayed relevant because the structure is unusually clear: a short list of allowed foods, five rules, and one day off per week..
A vegan diet excludes all animal products, including meat, fish, eggs, and dairy.
A vegetarian diet omits meat and often fish.