Official recommendations vs. your goals.

The recommendation to get at least 150 minutes of moderate-intensity cardio exercise weekly remains a cornerstone of health advice. Yet nearly 80% of Americans fail to meet these guidelines, often ...

The 15-15-15 workout helped this A-list stay active after injury, and it can help boost your cardiovascular fitness in just ...

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 ...

Running while overweight is hard and can take a toll on a person’s feet, knees, shins, lower back and hips. Here is this week’s question: Stew, what is your advice for heavier athletes running for ...

Steady-state cardio may be more helpful for beginners looking to manage their weight, while HIIT is a great way to boost aerobic fitness quickly.

Here’s how to get the most out of your workouts.

Personal trainers recommend the best cardio exercises for weight loss. They also share the benefits of cardio, and how to incorporate it into a fitness plan.