Fitness

Browse all fitness in our collection.

Calculate total workout duration based on sets, reps, and rest periods.

Calculate your Total Daily Energy Expenditure (maintenance calories) based on weight, height, age, and activity level.

Calculate which heart rate zone (1-5) your running pace falls into based on max heart rate.

Calculate calories burned during household chores like cleaning, gardening, and yard work based on activity type, duration, and body weight.

Estimates injury risk based on mileage, pace increases, footwear age, sleep quality, and muscle soreness levels.

Detailed protein recommendations for hair health, strength goals, satiety, and vegan options beyond basic TDEE.

Text-based form analysis that flags likely issues based on user-described exercise form and movement patterns.