PLANK TEST! Try out this plank challenge, 20 exercises, no rest, track how far you can go before needing a break. Keep going at it each day as progression takes time! This video is part of the 2026 Intense Core Challenge. Get the full schedule on my free app below or on https://chloeting.com/program/2026/intense-core-challenge π Download my FREE app Play store - https://play.google.com/store/apps