In the episode, we discuss why high-intensity exercise may be an important factor in maintaining brain health and combating dementia as I speak with Dr. Belinda Brown who holds a NHMRC-ARC Dementia Research Development Fellowship and is an academic at Murdoch University. Belinda discusses her research into the influence of high-intensity exercise on brain health, and then give some insight into where she believes this field of research will be in the next few years.