my little neighbor and great master, showing me the autonomous, natural, efficient, and healthy running style : relaxed posture, vertical torso, bent knee while landing the foot, and ball of the foot touching the ground before the heel.
my little neighbor and great master, showing me the autonomous, natural, efficient, and healthy running style : relaxed posture, vertical torso, bent knee while landing the foot, and ball of the foot touching the ground before the heel.