1 - Start in a standard forearm plank position with your elbows directly beneath your shoulders, forearms flat on the ground, and body forming a straight line from head to heels.
2 - Engage your core, glutes, and keep your hips level and square to the floor.
3 - Slowly lift your right arm straight out in front of you while simultaneously lifting your left leg straight behind you, keeping both limbs parallel to the ground.
4 - Hold this contralateral position for 2-3 seconds, maintaining a neutral spine and avoiding any rotation or tilting of the hips.
5 - Slowly lower your right arm and left leg back to the starting plank position in a controlled manner.
6 - Repeat on the opposite side by lifting your left arm and right leg simultaneously, holding for 2-3 seconds.
7 - Continue alternating sides for the desired number of repetitions or duration.
