1
Stand with feet hip-width apart, arms at sides or in running position, core engaged, and posture upright with shoulders back
2
Prepare by positioning feet directly under hips, engaging core muscles, and preparing arms in running motion (one arm forward, one back) to assist with momentum
3
Lower the body by flexing the hip and knee of one leg, bringing the knee up toward chest while maintaining upright torso position and forward momentum
4
Drive through the planted leg to extend the hip and knee explosively, lifting the opposite knee high toward chest in a running motion, then alternate legs in continuous repetition