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Improving Metabolism Through Diet Changes

Know about the ways to improve metabolism through diet changes, what affects metabolism, foods that boost and that avoid metabolism and natural ways to support metabolism.

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Written by Dr. Mohammed Kamran

Reviewed by Dr. J T Hema Pratima MBBS

Last updated on 31st Jul, 2025

Introduction 

Metabolism is the process by which your body converts food into energy. A faster metabolism helps you burn more calories, maintain a healthy weight, and feel more energetic. If your metabolism is slow, you might feel sluggish, gain weight easily, or struggle with digestion. The good news is that you can boost your metabolism through simple diet changes!

What Affects Metabolism?

Several factors influence metabolism, including:

  1. Age – Metabolism slows down as we age.

  2. Muscle Mass – More muscle means a higher metabolic rate.

  3. Hormones – Thyroid imbalances can slow metabolism.

  4. Diet & Hydration – What you eat and drink plays a big role.

  5. Sleep & Stress – Poor sleep and high stress can lower metabolism.

Foods That Boost Metabolism

1. Protein-Rich Foods

Protein helps build muscle and requires more energy to digest than fats or carbs. Include:

  • Eggs

  • Lean meats (chicken, turkey)

  • Fish (salmon, tuna)

  • Beans and lentils

  • Greek yoghurt

2. Spicy Foods

Spices like chilli peppers contain capsaicin, which temporarily increases metabolism.

3. Green Tea & Coffee

Green tea has catechins, and coffee has caffeine, both of which can enhance fat burning.

4. Whole Grains & Fibre

Foods like oats, quinoa, and brown rice keep you full longer and improve digestion.

5. Healthy Fats

Avocados, nuts, and olive oil help regulate metabolism without causing weight gain.

6. Iron & Zinc-Rich Foods

Low iron or zinc can slow metabolism. Eat spinach, lentils, nuts, and seafood.

Consult a Top general practitioner for the best advice

Dr Bhargav Vuppumalla, General Physician/ Internal Medicine Specialist

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Foods That Slow Down Metabolism

Foods to Avoid or Limit include:

  1. Sugary drinks and snacks

  2. Refined carbs (white bread, pastries)

  3. Processed foods

  4. Excessive alcohol

Lifestyle Tips to Support Metabolism

1. Stay Hydrated

Drinking enough water helps digestion and calorie burning.

2. Eat Small, Frequent Meals

Instead of 3 large meals, try 5-6 smaller meals to keep your metabolism active.

3. Strength Training

Muscle burns more calories than fat, so include weight or resistance exercises.

4. Get Enough Sleep

Poor sleep disrupts metabolism-regulating hormones.

5. Manage Stress

Chronic stress increases cortisol, which can slow metabolism.

When to See a Doctor?

If you experience:

  1. Unexplained weight gain or loss

  2. Extreme fatigue

  3. Digestive issues

  4. Thyroid-related symptoms (hair loss, dry skin)

It might be time to check for underlying conditions like hypothyroidism or diabetes.

Final Thoughts

Improving metabolism doesn’t require extreme diets—just smart food choices and healthy habits. By eating metabolism-boosting foods, staying active, and managing stress, you can feel more energetic and maintain a healthy weight.

Consult a Top general practitioner for the best advice

Dr Bhargav Vuppumalla, General Physician/ Internal Medicine Specialist

Dr Bhargav Vuppumalla

General Physician/ Internal Medicine Specialist

5 Years • MBBS MD GENERAL MEDICINE

Bengaluru

Apollo Medical Center, Marathahalli, Bengaluru

550

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Dr Syed Mateen Pasha, General Physician

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General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

60 Cashback

Consult a Top general practitioner for the best advice

Dr. Avinash Pasuparthy, General Practitioner

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Dr Bhargav Vuppumalla, General Physician/ Internal Medicine Specialist

Dr Bhargav Vuppumalla

General Physician/ Internal Medicine Specialist

5 Years • MBBS MD GENERAL MEDICINE

Bengaluru

Apollo Medical Center, Marathahalli, Bengaluru

550

83 Cashback

Dr Syed Mateen Pasha, General Physician

Dr Syed Mateen Pasha

General Physician

2 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

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