How Does Exercise Protect Your Heart?
The heart is one of the hardest-working muscles in the body, and like any muscle, it thrives on regular, well-designed movement. Tailored exercise programs play a vital role in supporting heart health by improving cardiovascular function, managing risk factors and promoting long-term wellbeing. Movement is a powerful, evidence-based tool for protecting the heart at every stage of life.
Regular exercise has direct and positive effects on both blood pressure and cholesterol levels, which are key factors in overall heart health.
Exercise helps blood vessels become more flexible and efficient, allowing blood to flow more easily throughout the body. Overtime, this reduces the strain placed on the heart and can lead to lower resting blood pressure.
Exercise also helps increase our “good” (HDL) cholesterol, which assists in removing excess cholesterol from the bloodstream, while also reducing the levels of “bad” (LDL) cholesterol. This balance is important for preventing the buildup of plaque in the arteries, which can restrict blood flow and increase the risk of a heart attack or stroke. Both aerobic exercise and strength training contribute to healthier cholesterol profiles when performed regularly and safely.
Beyond blood pressure and cholesterol, regular movement strengthens the heart itself. With consistent exercise, the heart becomes more efficient, pumping a greater volume of blood with each beat. This means the heart does not need to work as hard during everyday activities, helping to reduce fatigue and improve overall endurance. Improved heart function also supports better oxygen delivery to working muscles and vital organs, enhancing daily energy levels and physical capacity.
Importantly, heart heath is not about intense workouts or pushing physical limits. Consistent activities such as walking, cycling, swimming or structured resistance training can provide significant benefits. The key is finding the right type and amount of exercise for each individual, maintaining consistency, and progressing gradually over time.
Caring for your heart is an investment in your long-term health and quality of life. Through tailored exercise and consistent movement, exercise can help reduce cardiovascular risk, improve heart function and support a healthier, more active future. Small steps taken today can lead to lasting benefits for your heart and overall wellbeing.
Ree Schmierer
Accredited Exercise Physiologist