Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...

While an elliptical is great for beginners because the machine fully supports your body weight, a treadmill offers more ...

The reason: The Norwegian 4x4 uses longer high-intensity intervals, which give your heart enough time to reach its full pumping capacity and stay there before you recover. Because of that sustained ...

Cardio is good for us. We need both cardio and strength training for basic health, as well as our athletic goals. But what actually counts as cardio? Can you count walking? Lifting weights? Anything ...

Lack of regular physical exercise is recognized by the American Heart Association as one of the key heart disease risk factors, and it is assumed that cardio exercise (walking, jogging, swimming, etc.

Randal Claytor is an associate professor of kinesiology, nutrition and health at Miami University. When you enter the gym, which way should you head first? Toward the treadmills and spin studio to get ...

Cardio exercises like running or rowing are great at burning hundreds of calories. But some are better than others, especially if all you have is 30 minutes to work out. High-intensity exercises like ...

America has an obesity problem. The National Institutes of Health estimates that two in five adults are overweight and one out of every three adults are obese. Though a healthy diet has the biggest ...