Maintenance Calories are the intake that keeps body weight stable over time.
| Method | Signal used | Time window |
|---|---|---|
| Scale trend | Weight change ~0% per week | 2–4 weeks |
| Energy model | RMR + TEF + EAT + NEAT | Ongoing |
| Food log reconciliation | Logged intake vs weight trend | 2–4 weeks |
Fuel blends these methods and updates as your activity and body mass change.
Total Daily Energy Expenditure (TDEE) is the sum of calories you burn each day.
Calorie Targets set daily energy intake to match your goal and training demands.
Adaptive Calorie Goals adjust your daily calories using recent activity, intake, and body-weight trends to keep you on track.