1. Setup: Lie on your side on a mat, stacking your legs on top of each other.
2. Grip: Place your bottom elbow directly under your shoulder, forearm flat on the ground.
3. Starting Position: Engage your core and lift your hips off the mat, forming a straight line from head to heels.
4. Execution: Hold this position, keeping your body stable and core tight.
5. Return: Maintain the plank position for the desired amount of time, then switch sides.