Planking engages more muscles than crunches and burns more calories, too! So, what are you waiting for? Get on the floor for 60 seconds of ab tightening exercise with celebrity trainer Nicky Holender.
Watch video One-Minute Abs: Plank Extension With Nicky Holender online without registration, duration hours minute second in high quality. This video was added by user LIVESTRONG.COM 10 August 2016, don't forget to share it with your friends and acquaintances, it has been viewed on our site 136,13 once and liked it 89 people.