“Core Strength From The Week of 02/28/2011” Mins :31 Year Released:2011 Lang: English 2011-02-28 Lots of crunches to really burn out that core. Go over the basic technique of the crunch. Watch on Amazon Previous article“Clip: The Legend of Zelda: Breath of the Wild Gameplay – Zebra Gamer” S:4 E:25 Master Cycle Zero!Next article“Clip: SpongeBob SquarePants Battle for Bikini Bottom Rehydrated Gameplay – Zebra Gamer” S:1 E:5 Robo Sandy Boss Fight! Poseidome!