June 22 2017
Improve your fitness in no time with these crazy-hard “high-intensity interval-training” workouts designed for runners.
-Keep your torso tall.
-Shorten your stride.
-Focus your gaze on the summit.
-Slow your pace and run by effort.
-Open your stride.
-Lean forward slightly from your ankles.
-Land with your foot just behind your hips.
-Relax and let gravity pull you down.