Mini Workout: How to Do Plank Variations

Zella PRO Kat Hurd shows how to do the perfect plank, along with several variations for more core strength. 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.