Amherst 1 – Week 1 – 06/11/80 PM1 – Extensor lesson (part 1)

Source Amherst Year 1 Duration of the recording: 44 min. audio only Synopsis Lie on your stomach and improve your ability to lift your head. Lesson Outline 1. Lying on your stomach, hands by the head, and lift your head: Look left (right ear toward the floor). Move your head toward your left shoulder and […]