jueves, 18 de septiembre de 2014

How to do a proper abdominals workout


Check this video out and learn how to do a proper abdominals workout. This year we will try to strengthen our core muscle, but we do not want to get hurt on our lower back or to feel stiffness on the neck after exercising our abdominals. Please pay attention and try to do it next time I ask you to do sit-ups.