Standing with your feet shoulder-width apart, hold one dumbbell in each hand. Bend your elbows and lift the dumbbells into a goal-post position so that they are aligned with your shoulders.
Finally, let the weight down, following the same motion how you lifted it up in the first place. Make sure to only bend your forearm as you pull the dumbbell up and focus on flexing the biceps.
Plank passthrough, plank drag — whatever you call it, this core exercise engages muscles from head to toe as you maintain a plank while dragging a weight from side to side. It tests core strength, ...