Planks Exercise are an excellent exercise for Abs, if you perform it correctly this will make your Abs fast.
Get into the push-up position, back and legs straight, hand feet and shoulder with apart.
Perform planks correctly this is the most important factor of this Exercise. so you can use a mirror for you position accuracy.
Side planks is a bit harder than normal, But the side plank is a great exercise for Abs.
Side plank is a great exercise for Abs, You can lift a weight in one hand if you want.
Side plank works ab muscles on your sides, so perform this exercise both sides equally.
Accurate position is a very important for every exercise, so Make sure your position is correct.
Perform this exercise 10 minutes everyday and make your Abs fast.