A 5-Minute Workout That Will Transform Your Body in 30 Days

Doing planks is one of the most popular and effective kinds of exercise all over the world. A workout involving planks helps to exercise not only your ab muscles, but also your shoulder muscles and in fact, all the muscles in your body.

So in case you haven’t tried doing them already, here is a simple plan for doing planks which will help you feel brilliant — and it takes just four minutes of your time each day.