Core Factory Workout [ How-To ] [ One Set ] by #DAREBEE (opens in new tab)

Core Factory is a micro-rep plank circuit that feels like working an assembly line: tiny tasks, zero drama, and a whole lot of cumulative tension. Each set is stitched together with single plank jacks that keep your heart rate humming while forcing your core to re-brace before the next station. You bounce from one plank jack into uneven planks (asymmetry and weight shift), back through another plank jack, into shoulder taps (anti-rotation control), back through another plank jack, and finish ...