The Science of Movement: Your Questions Answered

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Whether you’re starting your exercise journey, living with a chronic condition, or curious about how movement supports your body, it’s really helpful to understand what’s happening under the surface. After my recent talk on “The Science of Movement: How Your Body Adapts to Exercise,” we received some fantastic questions that I thought would be a great share.

This is a breakdown of the most commonly asked ones – and obviously the EP-backed answers!

How long does it take to see results from exercise?

You might start feeling changes like more energy, better sleep, and a brighter mood in as little as 2-4 weeks. Physical changes such as strength and endurance often follow at around 4-8 weeks, depending on consistency and your starting point!

Why does exercise make us feel better mentally?

Movement allows for the release of endorphins (your feel good hormones), and reduces cortisol (your stress hormone). Regular activity also supports brain health, improves focus, and even enhances memory, especially important for managing anxiety, depression, and ADHD.

Does exercise still work as we age or if we’re unwell?

Absolutely! Your body never stops adapting, with the right approach, even low-impact movement can help improve muscle strength, mobility, and energy. It can really help reduce symptoms and improve quality of life for many chronic conditions.

What’s actually happening in the body during exercise?

Here’s the facts in a nutshell:

  • Circulation improves, delivering more oxygen and nutrients to muscles and organs
  • Muscle fibres strengthen and grow, improving support for joints and bones
  • Blood pressure regulates, and stress hormones decrease
  • Inflammation lowers, helping reduce symptoms in arthritis, heart disease, and diabetes
  • Neuroplasticity increases, meaning your brain becomes more adaptable and resilient

How does exercise reduce inflammation?

Chronic inflammation is a common driver of many diseases. Exercise steps in by reducing pro-inflammatory chemicals in the body and boosting anti-inflammatory chemicals, which can ease pain and support our immune function!

Is strength training or cardio more important?

Both are important. Strength training helps maintain muscle, joint support, and metabolic function. Cardio improves heart health, endurance, and energy levels. The right balance depends on your goals and any health conditions you’re managing.

What if I have joint pain or fatigue?

Movement is medicine. If you’re managing arthritis, fatigue, or chronic pain, start small:

  • Try water-based exercise

  • Use resistance bands

  • Try chair Pilates or yoga

  • Walk or cycle at a gentle pace

Even short, regular sessions are enough to create real change over time.

What if I fall off track, do I lose all my progress?

Not at all. The body has movement memory once you restart, it recalls previous training quickly. It’s okay to take breaks; consistency over time is what matters most.

What exercises are safe with high blood pressure or chronic illness?

The key is individualisation. For example:

  • Use light resistance and slow progressions

  • Avoid holding your breath during movements (important for blood pressure!)

  • Include mobility and balance work

  • Monitor how your body feels, not just the numbers

Work with an Exercise Physiologist to build a plan that suits your needs.

Exercise is medicine for your body, mind, and long term health. 

The more we understand the “why” behind movement, the more empowered we are to take control of our health in meaningful, sustainable ways.

If you have more questions or want a personalised program, reach out! I’d love to help you get moving in a way that feels safe, effective, and even enjoyable.

By Elka
Accredited Exercise Physiologist

Canberra Allied Health are registered NDIS providers and help NDIS participants achieve incredible outcomes for a range of conditions.
We specialise in holistic health and wellness

With a strong focus on long-term, sustainable lifestyle change our experienced clinicians are here to support you in managing your health, medical conditions, pain, mobility, fitness and weight.