STATIC STRENGTH
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WHY WE LOVE IT When you think of core moves, you probably think of crunches and situps. But don’t sleep on the hollow hold. For one, the notoriously challenging pose is an isometric exercise, says Taylor Rae Almonte, CPT. That means you’re holding a position (hence the name!), rather than doing dynamic reps—and all of the engaged muscles are under constant tension. Also, when you load it with a dumbbell, the difficulty level goes up to the nth degree. Not only does your trunk have to work harder, but other muscles—triceps, shoulders—get in on the action.
STEP 1
START lying faceup, holding a dumbbell at your chest.
STEP 2
SIMULTANEOUSLY, and with control, push weight toward ceiling as you lift head,…
