If you're a lifelong powerlifter or bodybuilder, there's a good chance you're more concerned about growing your glutes, carving your core, or building your biceps than boosting your VO2 max. But for ...

As a lifelong health and fitness enthusiast with 15 years of experience, Rachel MacPherson is passionate about cutting through fads and noise. Her aim is to clearly communicate health information with ...

We have just the formula you need to sort what your heart rate training should look like.

If you’ve ever worried about your heart rate during exercise being too high or too low, you’ll want to read this. Your "heart rate zones" might be completely wrong. Not only are zones defined ...

You’ve probably heard that you should get at least 30 minutes of activity each day to stay healthy. While there are many different guidelines suggested by various organizations, the CDC has an easy-to ...

Ideas about aerobic endurance training split the fitness world in two groups, those who prefer lifting and higher-intensity training and those who do more cardio training (run, swim, bike, etc.).

Heart rate variability typically decreases during stressful situations, although the heart rate increases. Managing stress levels can mean a more variable heart rate. Exercise and relaxation ...