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Maintaining a healthy lifestyle requires understanding a few key concepts about your body, like BMI (Body Mass Index) and BMR (Basal Metabolic Rate). These parameters can give you a sense of how your body is functioning, how many calories you should be consuming, and how to manage your overall health. In this blog, we’ll break down these terms in simple language and explain why they are important.
BMI is a widely used tool to assess whether your body weight is appropriate for your height. It helps to categorize you into four groups:
Formula: BMI = Weight (kg) / Height² (m²)
Why is it important? BMI gives a quick insight into whether you are at risk for certain health conditions. For example:
However, BMI is not perfect. It doesn’t account for muscle mass or body fat percentage. So, a highly muscular person may have a high BMI but still be very healthy.
BMR refers to the number of calories your body needs to maintain basic functions like breathing, digestion, and circulation when you are at rest. Essentially, it’s the number of calories your body would burn even if you didn’t move all day.
Formula: There are different formulas for calculating BMR, but a commonly used one is the Mifflin-St Jeor equation:
Why is BMR important? Knowing your BMR helps you understand how many calories your body needs just to function. This is critical for weight management. For example:
TDEE takes BMR one step further. It includes all the calories you burn from daily activities like walking, working out, and even typing on a keyboard.
Why is it important? TDEE is your complete caloric needs for the day. If you want to maintain your current weight, your calorie intake should match your TDEE.
Unlike BMI, body fat percentage gives a more accurate understanding of your body composition. It tells you how much of your weight is fat, rather than muscle, bones, or organs.
Why is body fat important? Excessive body fat, especially visceral fat (around your organs), increases the risk of chronic diseases like heart disease, diabetes, and liver conditions. On the other hand, too little fat can result in nutrient deficiencies and weakened immunity.
WHR is another useful measure to assess your risk of heart disease. It compares the size of your waist to your hips.
By understanding and tracking parameters like BMI, BMR, TDEE, and body fat percentage, you can make more informed decisions about your health. These metrics aren't just numbers—they’re valuable tools for leading a healthier, more balanced life.
Remember, consult with a healthcare provider or a nutritionist to personalize these insights and ensure you're on the right path. Your health journey is unique to you, and these metrics can be part of a bigger picture to help you live well.
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