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Cardiovascular exercise

9-minute read

Key facts

  • Cardiovascular exercise helps keep your heart and lungs strong.
  • It is sometimes called aerobic exercise.
  • Regular cardio is good for your overall health and can help with weight loss and reduce stress levels.
  • Most people can safely do moderate physical activity.
  • You should start slowly and build up your level of exercise to avoid injuries.

What is cardiovascular exercise?

Cardiovascular exercise is regular exercise that helps your heart and blood vessels.

It is sometimes called aerobic exercise. Aerobic exercise is any activity that increases your heart rate, breathing, sweating and overall blood flow. Some examples include:

What are the health benefits of cardiovascular exercise?

Cardiovascular exercise has many health benefits, such as:

Is cardiovascular exercise right for me and how often should I do it?

Doing regular physical activity is important for your health and wellbeing.

Australian guidelines recommend that adults are active on most days of the week. Aim for 2 hours 30 minutes to 5 hours of moderate activity each week, or 1 hour 15 minutes to 2 hours 30 minutes of intense activity.

  • Moderate activity includes exercise that makes your heart rate go up but does not make you feel breathless.
  • Intense activity is vigorous (high energy and effort) exercise that makes your heart rate go up and will make you breathe heavily.

Doing cardiovascular exercise in several short bursts of physical activity a few times a day can help you reach your exercise goals.

There are different guidelines for some people, for example people in certain age groups, people who are pregnant, have a disability or have a chronic condition.

Any exercise is better than none, and light or moderate exercise is safe for most people. If you have a health condition or have not been active for a while, speak with your doctor before you start.

Remember to start slowly and build up the intensity over time to reach your recommended level of physical activity.

FIND A HEALTH SERVICE — The Service Finder can help you find doctors, pharmacies, hospitals and other health services.

How do I start doing cardiovascular exercise in a safe way?

If you are new to exercise or want to build up your physical activity, you should speak with your doctor, especially if you have a pre-existing health condition. Your doctor may refer you to an exercise physiologist who can help design a safe and effective exercise program if you have a medical condition, an injury or disability.

Here are some tips to start doing cardio vascular exercise:

  • Make time to exercise — Schedule it as you would an appointment.
  • Set small goals — Walk around the block or choose to take the stairs, and as you start to feel fitter, you can increase your effort.
  • Make it fun — Try an exercise that you enjoy such as tai chi, dancing or swimming.
  • Listen to your body — Make sure you are safe and know your limits. If you feel any pain or tightness in your chest, shortness of breath or dizziness, stop exercising and rest. Get help if you need it.

If you have heart disease or another medical condition, monitor your symptoms and always keep your medicines with you.

Chest pain can be a symptom of a heart attack. If your chest pain is severe, gets worse or lasts longer than 10 minutes, call triple zero (000) and ask for an ambulance.

How do I avoid injury while doing cardiovascular exercise?

Before you start a new exercise program, get advice from your doctor or a health professional. They can check if your exercise plan is right for you, which can help you avoid injury.

If you don't usually do much physical activity, start exercising slowly. You can build up from there. Setting short-term and long-term goals can help you stay motivated.

Try to warm up for at least 5 minutes before you exercise. This allows your heart to gently move into the exercise. You should also cool down for at least 5 minutes after you exercise. This will gently slow your heart rate back to its regular pace.

If an exercise hurts, stop straight away. It's best to rest and speak to an exercise professional or doctor to make sure you don't hurt yourself.

ASK YOUR DOCTOR — Preparing for an appointment? Use the Question Builder for general tips on what to ask your GP or specialist.

How do I stay motivated while doing cardiovascular exercise?

Staying motivated can be challenging when starting something new. It takes around 2 to 5 months to form a healthy habit.

There are many ways to stay motivated. Try some of these tips:

  • Set small and realistic goals.
  • Work out with family or friends.
  • Make exercise fun and choose activities you enjoy.
  • Listen to upbeat music while you exercise.
  • Build up the intensity slowly.
  • Tell yourself why you are exercising — being aware of why you want to exercise can help motivate you into action.

Resources and support

There are many great resources online to help you start doing cardiovascular exercise. Here are a few:

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Last reviewed: December 2025


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