We love us some Fitness Hacks. Flat abs, coming up! 30 day plank challenge for beginners before and after results - Try this 30 day plank exercise for beginners to help you get a flat belly and smaller waist.
30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.