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To test and strengthen your balance, try a side plank with a leg raise â get into side plank position, then lift your top leg and hold for one count. Lower it and repeat, then switch sides. In addition, planks work all the muscles you need to maintain proper posture, like your back, chest, shoulders, abs, and neck.
BENEFITS. Plank helps you to build strength in your core, upper and lower body so its a good full body work out. You do not need any equipment to perform this exercise all you need is a bit of space, and it really helps improve flexibility by stretching muscles and will improve posture if performed regularly.OW TO DO A PLANK. 1  Start by getting into a press up position. 2  Bend your elbows and rest your weight ono your forearms and not on your hands. 3  Your body should form a straight line from shoulders to ankles. 4  Engage your core by sucking your belly button into your spine.