In today's sedentary lifestyle, stiffness often builds up in the thoracolumbar region (lower and upper back), while the cervical spine (neck) tends ...

You can build your core using one dumbbell and three seated ab exercises. Our personal trainer explains how to do them and a 10-minute ab workout to try. Skip to main content ...

THIS week's Dryland Tip from Dr. G. John Mullen is the seated extension. It's primary focus is to help swimmers learn how to use thoracic spine mobility, while keeping their lower back stable.