The corkscrew exercise is performed lying on your back with your hands placed on the floor next to your hips or behind your head for a more challenging variation. From here, you’ll softly bend your ...

When performing your classic dead bug, you’ll extend one arm and the opposite leg, then switch sides. For an ipsilateral dead bug, you’ll work on one side at a time, forcing your stabilizing muscles ...

Compared to the traditional plank, this variation helps build more upper-body strength. That's because tapping your shoulders ...