This would give you a balance while doing the exercise. Remember, the form is very important in this exercise. The best thing about the planks is that apart from strengthening your core, they engage the v-line muscles that give your midsection lean six pack look.
Please enter your name here. This is the starting position for the exercise. Lay down on your back with your legs extended straight out.
Then roll over and repeat on the other side. This is the starting position for the exercise. Another thing you have to be careful about is adding weight. Now, spread your feet about shoulder width apart, flex your feet and curl your feet forward, so that the balls of your feet are firmly pressed onto the floor.