Forearm plank is a simple and effective exercise for building core strength and improving overall body stability. Start by placing your forearms on the floor with your elbows directly under your shoulders. Extend your legs backward and keep your body in a straight line from head to heels. Tighten your abdomen, squeeze your glutes, and keep your neck relaxed. Avoid dropping or raising your hips. Hold the position while breathing slowly and steadily. Forearm planks strengthen the core, shoulders, arms, back, and legs. They can also improve posture, balance, and endurance. Start with 20–30 seconds and gradually increase the holding time.it is daily routine exercise. It is also a therepi for shoulder.