You don’t need to log endless miles to improve your cardio fitness. There are effective, joint-friendly alternatives that ...

Daily cardio leads to a number of health benefits, especially for your heart, lungs, and overall fitness level. Just be careful not to overdo it, experts caution.

New research suggests that regular aerobic exercise doesn’t just benefit the heart muscle, but subtly rewires the nerves that control how the heart works. Regular physical activity does more than ...

When trying to lose weight, many people default to long bouts of cardio exercise. While cardio does help burn calories that can aid in weight loss, a cardio-heavy fitness routine is actually not the ...

Living with heart disease requires careful lifestyle management, and physical activity is an essential part of the regimen. Regular exercise helps strengthen the heart, improve circulation, and boost ...

While a person may need medication or surgery to manage heart valve disease, incorporating exercise into a treatment plan can offer additional benefits. It can increase heart function and fitness.

Before or after; that is the question. It’s the ultimate gym dilemma— should you do cardio before or after strength training? Whether you’re aiming to build muscle, burn fat, or boost overall fitness, ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. The benefits of exercise ...

Share on Pinterest A new study suggests that aerobic exercise may help reshape part of the body’s nervous system. Getty Images A rat study has found that aerobic exercise may reshape nerves that ...

Plenty of research touts the importance of cardiorespiratory fitness (CRF)—also known as cardio fitness, cardiovascular endurance, and aerobic fitness—as a health marker, as well as an athletic ...