Fitness Age Calculator — Discover Your Biological Fitness Age

Fitness Age Calculator

Discover your biological fitness age based on physical activity, cardiovascular health, and lifestyle factors. See how your fitness compares to your chronological age and get personalized improvement tips.

Step 1: Personal Details

72 bpm

Understanding Fitness Age

Fitness age is a measure of your body’s physiological age based on cardiovascular fitness, activity level, and lifestyle factors. It can be younger or older than your chronological age.

Step 2: Health & Lifestyle

42 ml/kg/min
22%

About VO₂ Max

VO₂ max is the maximum amount of oxygen your body can use during intense exercise. It’s a strong indicator of cardiovascular fitness and aerobic endurance. Higher values indicate better fitness.

Fitness Age Results

Summary
Age Comparison
Health Analysis

Your Fitness Age is

31
4 years younger than your chronological age!
20 30 40 50 60+
Chronological Age
35
Age Difference
-4 years
VO₂ Max Level
Good
Fitness Category
Above Average

Your Health Indicators

Cardiovascular Health
Good – Your resting heart rate is in a healthy range
Physical Activity
Moderate – Regular exercise contributes to your younger fitness age
Recovery & Sleep
Good – Quality sleep supports fitness and recovery

Fitness Age Comparison

Age Group Average Fitness Age Your Fitness Age Difference Percentile

How You Compare

Health & Fitness Analysis

Factors Affecting Your Fitness Age

Key Factors in Fitness Age Calculation

Fitness age is calculated based on VO₂ max, resting heart rate, physical activity level, body composition, and lifestyle factors. Improvements in any of these areas can lower your fitness age.

Recommendations for Improvement

To Lower Your Fitness Age Further:

1. Increase moderate-intensity aerobic exercise to 150+ minutes per week
2. Incorporate high-intensity interval training 1-2 times per week
3. Strength train 2-3 times per week
4. Aim for 7-9 hours of quality sleep nightly
5. Manage stress through meditation or mindfulness practices

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