Protein, Muscle and Strength

Protein, Muscle and Strength

July 07, 2026

Protein is an important part of a healthy diet and plays a key role in keeping your muscles strong and healthy.

Your body uses protein to build and repair muscle. This is important because muscle helps control blood sugar levels, which can reduce your risk of type 2 diabetes. Having more muscle can also support weight management, increase energy levels, and improve metabolism.

To support healthy muscles, it helps to include protein at each meal. Simple ways to do this include:
  • Plant-based options like tofu, tempeh, chickpeas, lentils, beans and peas added to salads, soups, stir-fries or pasta dishes
  • Nuts and seeds such as almonds, walnuts, chia seeds and pumpkin seeds, or nut butters
  • Dairy foods like milk, yoghurt or cheese, or calcium-fortified plant alternatives
  • Eggs at breakfast or in meals
  • A palm-sized serve of lean meat such as chicken, beef, pork or lamb
  • Fish and seafood options such as salmon, tuna or prawns

These foods not only provide protein but also other nutrients that support overall health.

Protein helps you build strength
Eating enough protein is especially important if you want to build or maintain muscle through exercise.

One of the best ways to keep muscles strong is through strength training. This includes any activity that makes your muscles work against resistance, such as:
  • Lifting weights
  • Using resistance bands
  • Using weight machines
  • Using your own body weight (like squats, lunges or push-ups)

Strength training can be done at home, in the gym, or outdoors, and isn’t just for bodybuilders! For simple ideas you can try at home, watch our short video below.

Why strength matters for diabetes risk
Muscle is not just for strength and movement — it also plays an important role in blood sugar control.

More muscle can help your body respond better to insulin, which supports healthier blood sugar levels over time. This is one reason why strength training, along with healthy eating, is helpful for reducing the risk of type 2 diabetes.

Strength training can also support:
  • Bone strength
  • Balance and stability
  • Mood and mental wellbeing
  • Better sleep
  • Joint health

As we get older, we naturally lose muscle, so strength training becomes even more important, especially after the age of 50.

Putting it together
Protein gives your body the building blocks to maintain muscle, and strength training gives your muscles a reason to grow and stay strong. Together, they support better blood sugar control and overall health.

If you are new to exercise, it is a good idea to speak with a qualified exercise professional before starting a new program.