How to do 30 day plank challenge Benefits / Before And After Results The 30 Day Plank Challenge has been taking social media by storm for the past few years. Health and fitness enthusiasts around the world are posting before and after results showing off their amazing progress. The 30 Day Plank Challenge is a great way to improve your overall strength, endurance and posture. Not to mention, it’s also a great way to challenge yourself and get out of your comfort zone. If you’re thinking about taking up the 30 day plank challenge, read on for everything you need to know from benefits, tips, and before and after results.…