The constant alternation between high and low intensity elevates ... pace 1 minute of running at a moderate pace 1 minute of ...

(For example, if you run a 400 in 2 minutes, rest for 2-3 minutes of walking or light jogging ... tend to be at a more moderately-hard pace compared to high-intensity efforts in short interval ...

For beginners, starting the habit of walking or jogging can be a light and effective first step towards a healthier lifestyle ...

Simple: Do like most runners, and have your warm-up consist of some light jogging ... Start at a jog. Gradually increase your pace so that with 2 minutes remaining you’re at about your normal ...