It was such a short segment. More reading is required. I think they have found that in the right situation the fat cells secrete an enzyme that either activates more deposit of fat in the area or the growth of fat cells. I think the next step is to block the enzyme. But relief can be provided through the liposuction for some sufferers. Obviously if you remove the enzyme secreting cells you remove part of the problem. But more reading is required.
Exercise is obviously a part of the prevention so I wouldnt stop it.