
Written by: Eleanor Hoath
Written on: February 19, 2025
In a world where metabolic disorders like obesity, insulin resistance, and type 2 diabetes are on the rise, the importance of movement cannot be overstated. Our metabolism—the complex system that converts food into energy—depends not just on what we eat, but also on how we move. Exercise is one of the most powerful tools for optimising metabolic health, enhancing everything from blood sugar regulation to fat metabolism and overall longevity. But not all movement is created equal. Understanding how different types of exercise impact metabolism can help you design a routine that supports long-term health and vitality.
Metabolism is often misunderstood as simply how fast we burn calories. In reality, it’s a far more intricate process, involving various chemical reactions that sustain life. At its core, movement influences metabolism by:
While all movement has benefits, certain types of exercise are particularly effective for boosting metabolic function.
Lifting weights isn’t just for bodybuilders; it’s one of the most effective ways to enhance metabolic health. Strength training builds lean muscle, which burns more calories at rest than fat tissue. Additionally, it improves insulin sensitivity and increases glucose uptake by muscles, reducing blood sugar levels.
How to incorporate it:
HIIT involves short bursts of intense activity followed by brief rest periods. This method has been shown to significantly improve insulin sensitivity and boost post-exercise calorie burn, known as excess post-exercise oxygen consumption (EPOC).
How to incorporate it:
LISS, such as walking or cycling at a moderate pace, supports fat oxidation and cardiovascular health without overstressing the body. It also enhances recovery from more intense workouts and maintains a steady metabolic rate.
How to incorporate it:
NEAT refers to all movement outside of structured exercise—things like fidgeting, taking the stairs, or gardening. Research suggests that increasing NEAT can significantly impact total daily energy expenditure and metabolic health.
How to incorporate it:
When you move matters almost as much as how you move. To optimise metabolic health:
Metabolic flexibility—the ability to switch between burning carbohydrates and fats for fuel—is a marker of good metabolic health. Regular movement enhances this adaptability, preventing energy crashes and improving endurance.
How to improve metabolic flexibility:
Movement is a cornerstone of metabolic health, influencing everything from glucose regulation to fat metabolism and energy production. A well-rounded routine that includes strength training, HIIT, steady-state cardio, and daily activity can optimise metabolism and support long-term vitality. By making movement a consistent part of your lifestyle, you unlock the potential for better energy, improved health, and a more resilient body.
So, whether it's lifting weights, taking a brisk walk after dinner, or simply standing more throughout the day, every movement counts. Start today and take a step — literally — toward better metabolic health.
This article is for informational purposes only, even if and regardless of whether it features the advice of physicians and medical practitioners. This article is not, nor is it intended to be, a substitute for professional medical advice, diagnosis, or treatment and should never be relied upon for specific medical advice. The views expressed in this article are the views of the expert and do not necessarily represent the views of Healf
Eleanor Hoath is a Registered Nutritional Therapist (DipNT, mANP, mBANT) specialising in gut, skin and women’s health. She is the Editor of The Healf Source and founder of Well Nourished Nutrition Ltd.
Passionate about holistic wellbeing and balanced living, Eleanor combines evidence-based nutrition with a practical, approachable style to help people feel their best through content.
Based in London, she is dedicated to empowering individuals to nurture their health and understand the root cause of their symptoms from the inside out.