Popsugar Fitness Workouts Best Stretches For Marathon Training Injury Prevention Workout For Runners August 28, 2018 by Anna Renderer View On One Page Photo 7 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Single-Leg Lateral Hops With your right foot slightly off the ground, balance on your left foot. Hop back and forth over an imaginary line, laterally for 30 seconds. Repeat the same motion, balancing on your right foot. Rest 30 seconds and repeat the exercise three times. This will strengthen the peritoneal and calf muscles. Previous Next Start Slideshow WorkoutsRunningMarathon TrainingStretchesMarathonsInjury Prevention