DR MARTIN HASSABI
MD, FRACGP, Dip Aesthetic, Dip Skin Cancer

What You Need to Know About Cardio Exercise
Disclaimer: The educational material provided is for general guidance purposes only. If you have any health concerns or are considering any treatments, it is necessary and highly advisable to consult with your treating physician for personalized advice and guidance.
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What You Need to Know About Cardio Exercise
What is Cardio Exercise?
Cardio exercise, short for cardiovascular exercise, refers to any activity that raises your heart rate and increases blood circulation throughout the body. It’s often called "aerobic exercise" because it uses oxygen to help meet your energy needs during activity.
Benefits of Cardio Exercise
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Heart Health:
Regular cardio exercise strengthens the heart muscle, helping it pump blood more efficiently and reducing the risk of heart disease. -
Weight Management:
Cardio can help burn calories, which supports weight control and can contribute to overall physical fitness. -
Improved Lung Function:
Activities like walking, cycling, or swimming enhance lung capacity and efficiency. -
Better Mood and Energy:
Exercise stimulates the release of endorphins (often called "feel-good" hormones), which can reduce stress and improve mood. -
Enhanced Metabolism:
Regular cardio activity helps improve metabolism and energy levels, contributing to a healthier lifestyle overall.
Types of Cardio Exercise
Cardio exercise comes in many forms. Some popular types include:
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Walking or Jogging:
Simple and accessible, these activities can be done almost anywhere. -
Cycling:
Whether outdoors or on a stationary bike, cycling is an effective way to boost heart health. -
Swimming:
A low-impact exercise that works the entire body and is gentle on the joints. -
Dancing:
An enjoyable activity that increases heart rate while also being a fun social activity. -
Group Fitness Classes:
Classes like aerobics, Zumba, or spinning offer structured workouts and can provide motivation through group energy.
How Much Cardio is Recommended?
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General Guidelines:
Most health authorities recommend at least 150 minutes of moderate-intensity cardio exercise per week, or 75 minutes of vigorous-intensity cardio for adults. This can be broken down into shorter sessions throughout the week. -
Starting Out:
If you’re new to exercise, begin with shorter sessions (like 10 to 15 minutes) and gradually increase the duration and intensity.
Safety and Tips
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Consult Your GP:
Especially if you have a pre-existing health condition or haven’t exercised in a while, it’s important to get medical advice before starting a new exercise program. -
Warm-Up and Cool-Down:
Begin with a few minutes of light activity to warm up your muscles, and finish with a cool-down period to gradually lower your heart rate. -
Stay Hydrated:
Drink water before, during, and after exercise to keep your body hydrated. -
Listen to Your Body:
If you experience chest pain, dizziness, or shortness of breath, stop exercising immediately and seek medical attention. -
Mix It Up:
Vary your workouts to keep them interesting and to work different muscle groups, reducing the risk of overuse injuries.
Final Note
Cardio exercise is a key component of a healthy lifestyle, offering numerous benefits for your heart, lungs, and overall well-being. By incorporating regular cardio activity into your routine, you can improve your energy levels, manage your weight, and reduce your risk of chronic diseases. Always tailor your exercise routine to your personal needs and consult with your GP or a fitness professional if you have any concerns.
This information is provided for educational purposes and should not replace personalized medical advice. If you have any questions or need guidance on starting a cardio exercise program, please speak with your healthcare provider.
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Last updated 03/04/2025
