fitness-nutrition

You can calculate your TDEE and macro split by providing your weight, height, age, sex, and activity level to generate calorie and macro targets for cutting, bulking, or maintenance using the Mifflin-St Jeor offline formula.

Yes, you can look up calories and macros per 100g for over 380,000 foods using the USDA FoodData Central API. You need a USDA_API_KEY or can use the default DEMO_KEY for retrieving detailed nutrient profiles by FDC ID.

Find exercises by searching and filtering a database of over 690 entries by muscle group, category, equipment, or name. This surfaces concise exercise details to help you select training movements that match your available equipment.

Estimate your body fat percentage using the US Navy method and calculate your one-rep max offline. These body-composition and performance formulas run on pure stdlib Python, requiring no external API connectivity to generate your metrics.

You do not need an API key for workout planning because exercise discovery uses wger exercise endpoints with English parameters and status filtering. An API key is only required for USDA nutrition lookup if you exceed the DEMO_KEY rate limits.

Combine body composition estimates with daily calorie planning by using offline BMI and US Navy body fat calculators alongside TDEE and macro formulas. This integration allows you to tailor your calorie and macro targets specifically to your cutting or bulking goals.