30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.
In my ABS workout plan has 10 exercises, I do each and every exercise with 3 sets and do 10 reps for every exercise set. I always focus on how I complete my exercise sets, because a right technique will help you to grow as muscle fast.