Arms & Legs Lunge Back Nov 16, 2016 Tone arms and legs standing in place doing my step back lunge, that is safe on your knees and back. [videojs mp4=”https://www.personal-fitness-trainer-austin.com/videos/Legs.Arms.lungeback.mp4″ ogg=”https://www.personal-fitness-trainer-austin.com/videos/Legs.Arms.lungeback.ogv” poster=”https://www.personal-fitness-trainer-austin.com/videos/Legs.Arms.lungeback.jpg” width=”350″] Take care, Margo