Physical Activity

The Power of Building Muscle for Your Health

When we talk about physical activity and diabetes management, building muscle is one of the most powerful tools available. Resistance and strength training doesn't just change how you look — it fundamentally improves how your body works.

Why Building Muscle Matters

  • Improves insulin sensitivity — Muscle tissue is the primary site for glucose uptake. More muscle means your body can use insulin more effectively, helping to stabilise blood glucose levels.
  • Boosts your metabolism — Muscle is metabolically active tissue. The more you have, the more energy your body burns at rest — supporting healthy weight management.
  • Strengthens bones and joints — Resistance training increases bone density and supports joint health, reducing the risk of osteoporosis and injury.
  • Improves cardiovascular health — Regular strength training lowers blood pressure, reduces LDL cholesterol, and supports heart health.
  • Enhances energy and mood — Exercise releases endorphins, reduces stress hormones, and can significantly improve sleep quality and mental wellbeing.
  • Supports healthy ageing — We naturally lose muscle mass as we age (sarcopenia). Resistance training helps preserve strength, balance, and independence.

Fuel Your Muscles: The Role of Protein

Friendly muscle-building cartoon character

Exercise alone isn't enough — what you eat plays a critical role in building and maintaining muscle. Protein is the key nutrient your muscles need to repair, grow, and stay strong.

  • How much protein do you need? — For people looking to build muscle, a general guide is 1.2–1.6g of protein per kilogram of body weight per day. Individual needs vary based on age, activity level, and health status.
  • Timing matters — Consuming protein within 30–60 minutes after exercise (the "anabolic window") helps maximise muscle repair and growth.
  • Quality protein sources — Lean meats (chicken, turkey, fish), eggs, dairy (Greek yoghurt, cottage cheese), legumes, tofu, and tempeh are all excellent options.
  • Protein and blood glucose — Unlike carbohydrates, protein has a minimal direct effect on blood glucose levels, making it a valuable macronutrient for people managing diabetes. However, large amounts can still influence glucose over time, so balance is key.
  • Spread it throughout the day — Rather than one large protein-rich meal, aim to include a moderate serve of protein at each meal to support sustained muscle synthesis.

Creating an Exercise Program That Fits You

There is no one-size-fits-all approach to exercise. A program that works for you needs to consider your current fitness level, health history, lifestyle, and goals. Here's what a personalised muscle-building program typically includes:

  • Frequency: 2–3 resistance training sessions per week, with rest days in between for recovery.
  • Exercise selection: A mix of compound movements (e.g., squats, deadlifts, rows) and targeted exercises suited to your ability and any physical limitations.
  • Progressive overload: Gradually increasing resistance or repetitions over time to continue building strength safely.
  • Warm-up and cool-down: Essential for injury prevention and recovery.
  • Monitoring your response: Especially important if you have diabetes — tracking blood glucose before, during, and after exercise helps you understand how your body responds and adjust accordingly.

Starting slowly and building gradually is key. Even 20–30 minutes of resistance training twice a week can produce meaningful improvements in blood glucose control and overall health.

Ready to Build a Program That Works for You?

As a Credentialled Diabetes Educator, Angela can help you design a safe, effective, and personalised exercise program that fits your life — whether you're just starting out or looking to level up your current routine.

Book a consultation today and take the first step toward stronger muscles, better glucose control, and a healthier you.