Doing light, steady exercise like walking or slow cycling can help your body use oxygen better during everyday activities and may lower your risk of heart problems over time.

Doing light, steady exercise like brisk walking regularly can significantly boost your heart and lung fitness—even if you're just starting out. That kind of improvement could lower your risk of dying from any cause by over 10%.

Even light exercise can be good for your heart and fitness, but the harder you work—within a low-intensity range—the more you’ll improve. There’s no ‘too easy’ when it comes to getting some benefit from light workouts.

Doing light, steady exercise like walking or slow cycling can slightly improve heart health in inactive adults — lowering blood pressure and bad cholesterol while raising good cholesterol. Even small changes add up to lower heart disease risk over time.