Fitness & Nutrition News

Heart rate zones tell you how hard you're working when you're doing cardio (but not strength training). You shouldn't worry too much about them if you're new to exercise, but if you'd like to give heart rate training a try, here's what you need to know.

Rucking, a military training exercise, has gained popularity with everyday lifters for low-impact cardio. Here, a military fitness coach share a ruck workout.