Sitting Criss-Cross for Core & Legs Jun 22, 2016 Tone your arms, legs and abs doing my Criss Cross segment while sitting on the floor. No weights needed! [videojs mp4=”https://www.personal-fitness-trainer-austin.com/videos/CrissCross-sitting.mp4″ ogg=”https://www.personal-fitness-trainer-austin.com/videos/CrissCross-sitting.ogv” poster=”https://www.personal-fitness-trainer-austin.com/videos/CrissCross-sitting.jpg” width=”350″] Take care, Margo