“Helen” Double Under Tabata “Helen” Complete 3 Rounds for Time: 400 meter Run 21 Kb Swings (50/35) 12 Pull-ups Happy Planksgiving! Plank Tabata: front plank, R side plank, L side plank, front plank (repeat) Related Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)