健身与健康

A Body Mass Index between 18.5 and 24.9 is considered healthy for most adults. Use the BMI Calculator to check your score, or the Ideal Weight Calculator to find a target range for your height.

Your daily calorie needs depend on your age, sex, height, weight, and activity level. Use the Calorie Calculator, which is based on the Mifflin-St Jeor equation, to get a personalized estimate.

BMR (Basal Metabolic Rate) is the energy your body burns at rest to keep you alive. TDEE (Total Daily Energy Expenditure) adds the calories burned through daily activity and exercise. Both are available as free calculators.

Enter the first day of your last menstrual period into the Due Date Calculator. It estimates your due date as 280 days (40 weeks) from that date, along with your current pregnancy week.