He is not doing one--armed push-ups, notice that his legs are angled in a non push-up position and he is using his other arm by pushing off of his leg. He also is only bending down his torso and not his whole body.
Most One-Armed Push-Ups In One Minute Using A Single Push-Up Bar
He is not doing one--armed push-ups, notice that his legs are angled in a non push-up position and he is using his other arm by pushing off of his leg. He also is only bending down his torso and not his whole body.