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  • Writer's pictureDr Zied Abbes

Why you should do Cardio?


Cardiovascular exercise, or simply cardio, is a form of physical activity that elevates your heart rate and gets your blood pumping. While many people associate cardio with weight loss, its benefits extend far beyond shedding pounds. In this article, we will delve into the five key reasons why incorporating cardio into your fitness routine is essential for improving cardiovascular health, enhancing sleep quality, regulating weight, strengthening the immune system, and boosting mood and brain power.

1. Improve Your Cardiovascular Health:

Engaging in regular cardio exercise significantly improves your cardiovascular health. Activities such as running, swimming, cycling, or even brisk walking challenge your heart and lungs, increasing blood circulation throughout your body. Over time, this strengthens your heart muscles, lowers blood pressure, and reduces the risk of heart disease. Cardio exercises also help increase the levels of good cholesterol (HDL) while reducing bad cholesterol (LDL) and triglycerides, leading to a healthier lipid profile.

2. Improve Your Sleep Quality:

If you find yourself tossing and turning at night, incorporating cardio into your routine may be the solution. Research has shown that regular aerobic exercise can improve sleep quality and duration. Cardio workouts help to regulate your body's internal clock, also known as the circadian rhythm, making it easier to fall asleep and experience deeper, more restorative sleep. Additionally, the release of endorphins during cardio exercise promotes relaxation and reduces anxiety, further aiding in achieving a good night's sleep.

3. Helps Regulate Your Weight:

Maintaining a healthy weight is crucial for overall well-being, and cardio exercise plays a pivotal role in weight management. By engaging in activities like jogging, cycling, or high-intensity interval training (HIIT), you burn calories and increase your metabolic rate. Regular cardio sessions create a calorie deficit, contributing to weight loss or weight maintenance. Furthermore, cardio exercise boosts your metabolism, making it easier to manage your weight in the long run.

4. Strengthen Your Immune System:

A strong immune system is vital for warding off illnesses and infections, and cardio exercise can help bolster its effectiveness. Engaging in regular cardiovascular workouts increases blood circulation, allowing immune cells to circulate more efficiently throughout the body. As a result, your immune system becomes more adept at identifying and eliminating harmful pathogens. Additionally, cardio exercise promotes the release of antibodies and white blood cells, which play a crucial role in fighting off infections and diseases.

5. Boost Mood and Brain Power:

Cardiovascular exercise has remarkable effects on your mental well-being. When you engage in cardio activities, your brain releases endorphins, serotonin, and dopamine, which are often referred to as "feel-good" chemicals. This neurochemical cocktail improves your mood, reduces stress levels, and helps alleviate symptoms of anxiety and depression. Moreover, cardio exercise increases blood flow to the brain, delivering oxygen and nutrients that enhance cognitive function, memory, and overall brain health. Regular cardio workouts have also been linked to a reduced risk of age-related cognitive decline.


Incorporating cardio into your fitness routine offers a wide array of benefits that extend beyond physical fitness. From improving cardiovascular health and sleep quality to regulating weight, strengthening the immune system, and boosting mood and brain power, cardio exercise is a powerful tool for overall well-being. Make a commitment to include cardio activities in your weekly schedule and witness the positive impact it can have on your health, both physically and mentally. Prioritize your cardiovascular health today and embark on a journey towards a healthier, happier life.

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