1. What is BMR?

BMR (Basal Metabolic Rate) represents the number of calories your body needs to maintain basic physiological functions at rest. For men, it's calculated using weight, height, and age.

2. How the Calculator Works

The calculator uses the Mifflin-St Jeor Equation for men:

Then adjusts for activity level and converts to fat gain per second (3500 calories ≈ 1 lb of fat).

3. Importance of Tracking

Details: Understanding your calorie needs helps maintain weight balance. Seeing fat gain in seconds provides perspective on daily calorie intake.

4. Using the Calculator

Tips: Enter weight in kg, height in cm, and age in years. Select your typical activity level for most accurate results.

5. Frequently Asked Questions (FAQ)

Q1: Why calculate fat per second?
A: It helps visualize how small daily calorie surpluses accumulate into weight gain over time.

Q2: Is this calculation accurate for everyone?
A: It provides an estimate. Individual metabolism may vary based on muscle mass, genetics, and other factors.

Q3: How can I reduce fat gain?
A: Maintain calorie balance through diet and exercise. Even small increases in activity can make a difference.

Q4: What's a healthy rate of fat loss?
A: 1-2 lbs per week is generally safe and sustainable for most people.

Q5: Should I be concerned about small numbers?
A: Small daily surpluses add up over time. Awareness helps maintain long-term weight management.