Tone arms, core and glutes on all 4’s Jan 13, 2016 Tone your tush, arms and waist on all fours, feeling an effective burn just where you want it. [videojs mp4=”https://www.personal-fitness-trainer-austin.com/videos/FloorTush_arms.mp4″ ogg=”https://www.personal-fitness-trainer-austin.com/videos/FloorTush_arms.ogv” poster=”https://www.personal-fitness-trainer-austin.com/videos/FloorTush_arms.jpg” width=”350″] Take care, Margo