
The 30 Day Younga Yoga Plank Challenge will send your core strength through the roof! Yes, all you have to do is HOLD this position, nothing else! It looks pretty easy, but it isn't!Day 1 - 20 secondsDay 2 - 20 secondsDay 3 - 30 secondsDay 4 - 30 secondsDay 5 - 40 secondsDay 6 - RESTDay 7 - 45 secon…