Noticeable changes in heart rate, like a 6 to 10 percent drift, also signal aerobic decoupling, says Norris. For example, if your zone 2 heart rate limit is 145 beats per minute (bpm), and your heart ...

It can conjure up a lot of running guilt for those of us who aren’t natural Mo Farahs of the world. But we’re here to reassure you that you don’t need to feel this way – it’s perfectly ok if you can’t ...

I recently read your explanation of VO 2 max. Can you now share training programs that can improve aerobic capacity? Can you do it on an elliptical, stationary bike, while weightlifting, etc.?

For a half marathoner or marathoner, base training — also called introductory or foundational training — is the first and most important phase of a training cycle. It’s what prepares runners for the ...

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 ...

Choose the activity you enjoy, can sustain, and can safely integrate into your lifestyle. Because in the long race of weight ...

Is Running Good for You? Running is a popular form of exercise for a reason. It doesn’t need much equipment, and you can do it just about anywhere or anytime that’s convenient for you. Whether you ...

I often hear from people who tell me how hard they are working to get lean and toned, but they just aren't seeing results. Here's the harsh truth: the word "toned" essentially means "muscle," and you ...

There are typically three types of people within the large variety of fitness genres -- those who love cardio, those who tolerate it and those who do everything they can to avoid it. For the most part ...

Questions on running often come from fitness enthusiasts looking to burn calories, novice runners doing their first race, military members for timed runs and young sprinters seeking to get faster for ...

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 ...