Although exercise is generally considered good for heart health, running with a high heart rate may signal a problem. What ...

Here me out: it’s time to get serious about your Zone 2 cardio. ICYDK, Zone 2 cardio refers to a type of steady-state aerobic ...

If you want to ace a timed run over the 1.5- to three-mile distances used in most military running tests, the pacing strategy ...