In this clip Mary stretches the neck. Before each exercise, it is important that each muscle be warm up in order to avoid injury. In the next few clips you will see how to stretch different muscle groups. Follow us, it will be interesting.

In this clip Mary stretches the neck. Before each exercise, it is important that each muscle be warm up in order to avoid injury. In the next few clips you will see how to stretch different muscle groups. Follow us, it will be interesting.