On this segment of Wellness Wednesday, we'll talk about a new study on traumatic brain injury. Then, we'll discuss the latest in dental technology. And finally, New York Times columnist Gretchen Reynolds will talk about trends in exercise and fitness.

Guests:

Leonard Basobas, Clinical Research Manager for the Wexner Medical Center at The Ohio State University

Dr. Michel Torbey, Director of Cerebrovascular and Neurocritical Care Division at the Wexner Medical Center of The Ohio State University

Patrick Lloyd, Dean of the School of Dentistry at The Ohio State University

Gretchen Reynolds, exercise author and columnist for The New York Times