One way to tune into heart rate: the Maffetone method, a.k.a. MAF method. It’s a strategy based on maintaining a low heart rate for most of your runs, with the goal of revving your fat-burning engine ...

Low Heart Rate training is not something that I ever thought I’d enjoy. I mean it’s another number to track and without any speed work, how does someone possibly get any faster? MAF training results ...

Runners often turn to time or distance, pace or feel to guide their workouts. But to get more precise about intensity, heart rate training offers an objective view of how hard you’re working and can ...