Mini Workout: How to Do Back Extensions

Zella PRO Chardae Davis shows a few spine-lengthening, core-strengthening back extensions. Find out more about the Zella PROs: http://nordstrom.com/zellapro. Watch all our Zella PRO mini workouts: http://www.youtube.com/playlist?list=PL67CXonJbAA0key4vk9sraZKgCTcqj7bD NOTE: Consult a physician before beginning any exercise program. Immediately discontinue any activity and seek medical attention if you experience pain or unusual symptoms.