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What Is Metabolic Age and How to Improve It?

By PureHealth Research Mar 5, 2025

Medically reviewed by Medically reviewed by our experts

Medically reviewed by 8 min read

Medically reviewed by 10 citations

A woman with a measuring tape around her neck holding a red bell pepper and supplements wondering what is metabolic age.
A woman with a measuring tape around her neck holding a red bell pepper and supplements wondering what is metabolic age.

Ever wondered why some people seem to have boundless energy while others struggle to keep up? The answer might lie in your metabolic age – a key indicator of your body’s fitness level. Unlike your chronological age, metabolic age reveals how efficiently your body burns calories and provides insights into your overall wellness. Understanding what is metabolic age and how to optimize it can help you make informed decisions about your health journey, setting you on a path to feeling more energetic and vital.

Key Article Findings

  • Metabolic age compares your body’s energy efficiency to age group averages, providing insights into your overall fitness level beyond chronological age.
  • Muscle mass plays a crucial role in determining metabolic age, as higher muscle content increases calorie burn even at rest.
  • Regular tracking combined with consistent lifestyle modifications – including strength training, balanced nutrition, and quality sleep – can help improve metabolic age over time.

What Is Metabolic Age?

Metabolic age is a measure of how well your body burns calories and performs essential functions compared to the average person of the same age. It’s closely linked to your basal metabolic rate (BMR) – the number of calories your body requires at rest to maintain vital functions like breathing and circulation. 

Factors such as muscle mass, fat percentage, and overall body composition heavily influence metabolic age.

Unlike chronological age, which simply reflects how many years you’ve lived, metabolic age provides a more dynamic perspective on your health. A metabolic age lower than your chronological age indicates good physical fitness and efficient energy use. On the other hand, a higher metabolic age can signal areas for improvement in health and fitness.

Understanding what is metabolic age can help you track progress toward better wellness, offering valuable insight for setting and achieving health goals.

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How Is Metabolic Age Calculated?

A blue calculator, measuring tape, apple, and notebook used for tracking calories.

Metabolic age calculation process involves measuring your basal metabolic rate (BMR) and comparing it to age group averages. Modern body composition analyzers use bioelectrical impedance to assess key factors including your height, weight, muscle mass percentage, and body fat distribution.

The calculation takes into account several personal factors:

  • Your current weight and height
  • Body composition (muscle-to-fat ratio)
  • Gender
  • Age

These measurements create a comprehensive picture of how efficiently your metabolism functions. While home scales can provide rough estimates, professional body composition analyzers offer more accurate readings. Regular measurements can track changes in your metabolic efficiency as you modify your lifestyle habits.

Factors That Influence Your Metabolic Age

Understanding metabolic age meaning helps us identify the key factors we can modify to improve our body’s efficiency. While genetics play a role in determining your baseline metabolism, several controllable factors have a significant impact on your metabolic age. These include your physical activity level, nutrition choices, rest patterns, and daily movement habits.

Your body composition, particularly the balance between muscle and fat, significantly influences how your metabolism functions. Additionally, factors like quality sleep, stress levels, and consistent physical activity all contribute to your metabolic efficiency.

Muscle Mass

Muscle tissue requires more energy than fat tissue, even when you’re resting. The more muscle mass you maintain, the more calories your body burns throughout the day. Regular strength training activities, such as bodyweight exercises or resistance training, help preserve and build muscle mass, contributing to a more efficient metabolism.

Lifestyle Habits

Your daily choices create a cumulative effect on your metabolic efficiency. Regular physical activity, balanced nutrition, adequate sleep (7-9 hours), and effective stress management all support optimal metabolic function. Making small, consistent improvements in these areas can help lower your metabolic age over time.

How to Improve Your Metabolic Age 

A visual guide showing tips for improving metabolic age with images.

Wondering how to increase metabolism after 40? Here are practical strategies that can help support a more youthful metabolic age, regardless of where you’re starting:

  • Build Your Strength – Incorporate resistance training 2-3 times weekly. Focus on compound exercises like squats, push-ups, and rows that engage multiple muscle groups. This helps maintain and build lean muscle tissue, supporting your metabolism.
  • Move More Daily – Add regular movement throughout your day. Take the stairs, walk during phone calls, or do quick stretching sessions. These small actions add up to significant metabolic benefits.
  • Smart Nutrition Choices – Among the 20 best foods to boost metabolism are protein-rich options like eggs and fish, along with nutrient-dense foods like leafy greens, berries, and nuts. Eat regularly and include protein with each meal to maintain steady energy levels.
  • Quality Rest – Prioritize 7-9 hours of quality sleep nightly. Create a consistent bedtime routine and maintain a cool, dark sleeping environment. Signs of fast metabolism often include better sleep quality and more consistent energy levels.
  • Stress Management – Practice relaxation techniques like deep breathing, meditation, or gentle yoga. High stress levels can impact your metabolic efficiency, so finding effective ways to unwind is crucial.

Want to complement your journey toward a healthier metabolic age? Liver Health Formula could offer natural support for your metabolic function with its blend of traditional ingredients including Turmeric, Silymarin, and Ginger.

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This unique formula supports healthy fat metabolism and energy production, helping maintain your body’s natural metabolic processes. By promoting efficient liver function, Liver Health Formula can support your body’s natural energy conversion and aid in maintaining healthy digestion.

Whether you’re focused on maintaining healthy energy levels or supporting your body’s natural metabolic processes, Liver Health Formula provides a simple addition to your daily routine.

Tracking and Monitoring Your Metabolic Age

A person using a fitness tracking app on their phone while sitting in a workout space.

Modern technology makes tracking your metabolic age more accessible than ever. Smart scales and advanced fitness devices can provide regular measurements and track changes over time. While these home devices offer convenience, they work best as trend indicators rather than absolute measures.

Consider measuring your metabolic age monthly to track progress while making lifestyle changes. Record your measurements along with notes about your habits, sleep patterns, and energy levels. This combination of data helps you understand how different factors affect your metabolic efficiency.

Remember that progress isn’t always linear. Focus on long-term trends rather than day-to-day fluctuations. Regular monitoring helps you identify which lifestyle changes are most effective for your body and allows you to adjust your approach based on real data.

Steps to a Healthier Metabolic Age

Improving your metabolic age is a journey that starts with small, consistent steps. Begin by choosing one or two habits to focus on – perhaps adding a weekly strength training session or incorporating more protein-rich foods into your meals. As these changes become routine, gradually build upon them.

Remember that every positive choice counts. Regular movement, balanced nutrition, quality sleep, and stress management all work together to support your metabolic health. Track your progress, celebrate small wins, and adjust your approach based on what works best for your body.

Let your metabolic age serve as a guide rather than a judgment. Use it as motivation to make sustainable lifestyle changes that not only support your metabolism but also help you feel more energetic and vital in your daily life.

How do I reset my metabolic age?

Boost your metabolic age through consistent strength training, balanced nutrition with adequate protein, regular cardio exercise, quality sleep (7-9 hours), and stress management. Small, sustainable lifestyle changes create lasting improvements.

Why is my metabolic age so low?

A lower metabolic age than your chronological age indicates efficient metabolism, likely due to healthy lifestyle habits, good muscle mass, regular physical activity, and balanced nutrition. This is actually a positive sign!

Is metabolic age fake?

Metabolic age is a real measurement comparing your basal metabolic rate to age group averages. While not a medical diagnostic tool, it provides useful insights into metabolic efficiency and overall fitness levels.

At what age does a woman’s metabolism slow down?

Natural metabolic changes typically begin in the late 20s and continue gradually through the 40s. However, maintaining muscle mass and staying physically active can help support healthy metabolic function throughout life.

1.

Pietrangelo, A. (2019). What is metabolic age? Healthline.

https://www.healthline.com/health/exercise-fitness/metabolic-age
2.

Cpt, K. D. M. R. (2022). How to calculate your basal metabolic Rate. Healthline.

https://www.healthline.com/health/how-to-calculate-your-basal-metabolic-rate
3.

Kastenmüller, G., et al. (2015). Genetics of human metabolism: an update. Human Molecular Genetics, 24(R1), R93–R101.

https://pmc.ncbi.nlm.nih.gov/articles/PMC4572003/
4.

Lifestyle Factors that impact Public Health | Yale School of Public Health. (n.d.). Yale School of Public Health.

https://ysph.yale.edu/public-health-research-and-practice/interdepartmental-foci/lifestyle-factors/
5.

Westcott, W. L. (2012). Resistance Training is Medicine. Current Sports Medicine Reports, 11(4), 209–216.

https://pubmed.ncbi.nlm.nih.gov/22777332/
6.

Davis, S. (2024). Does exercise increase metabolism? WebMD.

https://www.webmd.com/fitness-exercise/how-to-boost-your-metabolism
7.

Yaribeygi, H., et al. (2017). The impact of stress on body function: A review. PubMed, 16, 1057–1072.

https://pmc.ncbi.nlm.nih.gov/articles/PMC5579396/
8.

Molani‐Gol, R., Dehghani, A., & Rafraf, M. (2023). Effects of curcumin/turmeric supplementation on the liver enzymes, lipid profiles, glycemic index, and anthropometric indices in non‐alcoholic fatty liver patients: An umbrella meta‐analysis. Phytotherapy Research, 38(2), 539–555.

https://pubmed.ncbi.nlm.nih.gov/37918958/
9.

Gillessen, A., & Schmidt, H. H. (2020). Silymarin as supportive Treatment in liver Diseases: A Narrative review. Advances in Therapy, 37(4), 1279–1301.

https://pmc.ncbi.nlm.nih.gov/articles/PMC7140758/
10.

Maharlouei, N., et al. (2018). The effects of ginger intake on weight loss and metabolic profiles among overweight and obese subjects: A systematic review and meta-analysis of randomized controlled trials. Critical Reviews in Food Science and Nutrition, 59(11), 1753–1766.

https://pubmed.ncbi.nlm.nih.gov/29393665/
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