Plank with side step
- Rest forearms and knees and come up into a plank position. Hold abs tight to prevent your buttock from sticking up or sinking. Your spine should be parallel to the floor, your abs pulling toward the ceiling, and your feet should be close to hip-distance apart.
- Once you’re in a strong elbow plank, step your left foot outward while keeping your core tight. Step your left foot back to the starting position. Now, step your right foot outward before coming back to center. This is one rep.
- Repeat as many reps as possible for one minute.