WEBVTT 00:00:00.000 --> 00:00:01.857 Type 2 Diabetes. 00:00:02.442 --> 00:00:04.042 If you are obese, and have type 2 00:00:04.042 --> 00:00:05.408 diabetes, you are not alone. 00:00:06.213 --> 00:00:08.281 In recent years, rates of obesity 00:00:08.281 --> 00:00:10.868 and type 2 diabetes have increased at a very 00:00:10.868 --> 00:00:11.796 fast pace. 00:00:12.455 --> 00:00:14.610 So many people are now affected by type 2 00:00:14.610 --> 00:00:17.120 diabetes and obesity, that health experts 00:00:17.120 --> 00:00:19.060 consider them epidemics. 00:00:20.493 --> 00:00:22.490 In this video tape, we will look at what 00:00:22.490 --> 00:00:25.187 type 2 diabetes is, explore the connection 00:00:25.187 --> 00:00:27.476 between body weight and type 2 diabetes, 00:00:27.476 --> 00:00:29.752 and discover ways to use changes in food 00:00:29.752 --> 00:00:32.292 intake and physical activity to lose 00:00:32.292 --> 00:00:35.899 weight and control or prevent diabetes. 00:00:45.134 --> 00:00:47.120 Diabetes means having blood sugar levels 00:00:47.120 --> 00:00:48.213 that are too high. 00:00:48.665 --> 00:00:50.945 When we eat food, particularly high 00:00:50.945 --> 00:00:52.547 carbohydrate foods like grains, 00:00:52.642 --> 00:00:56.082 fruits, vegetables, milk, sweets, 00:00:56.082 --> 00:00:57.252 and snack foods; 00:00:57.252 --> 00:00:58.500 much of it gets turned into 00:00:58.500 --> 00:01:00.297 a sugar called glucose 00:01:00.297 --> 00:01:02.203 that is released into the blood stream. 00:01:03.019 --> 00:01:04.951 Normally, with the help of insulin, 00:01:04.951 --> 00:01:07.115 a horomone made by the pancreas; 00:01:07.115 --> 00:01:09.072 this sugar is moved from the blood stream 00:01:09.072 --> 00:01:10.616 into the body's cells, 00:01:10.616 --> 00:01:12.477 where it can be used for energy. 00:01:13.018 --> 00:01:15.223 If the pancreas does not make enough insulin, 00:01:15.223 --> 00:01:17.319 or the body doesnt respond well to the insulin 00:01:17.319 --> 00:01:20.387 it has, sugar builds up in the blood stream. 00:01:20.387 --> 00:01:22.317 When these sugar levels reach a certain level, 00:01:22.317 --> 00:01:25.025 one is said to have type 2 diabetes. 00:01:25.690 --> 00:01:28.260 Over time, high blood sugar can damage 00:01:28.260 --> 00:01:28.965 organs, 00:01:28.965 --> 00:01:29.611 nerves, 00:01:29.611 --> 00:01:30.823 and blood vessels. 00:01:31.542 --> 00:01:34.116 Having type 2 diabetes increases the chances 00:01:34.116 --> 00:01:36.333 of having other serious health problems, 00:01:36.333 --> 00:01:38.096 like a heart attack or stroke. 00:01:38.187 --> 00:01:41.317 Kidney disease, blindness, and amputations. 00:01:42.854 --> 00:01:44.907 In some people blood sugar levels 00:01:44.907 --> 00:01:46.130 are higher than normal, 00:01:46.130 --> 00:01:47.644 but not high enough to be considered 00:01:47.644 --> 00:01:49.125 true diabetes. 00:01:49.635 --> 00:01:52.215 This condition is called "Pre-diabetes". 00:01:53.073 --> 00:01:54.707 Many people with pre-diabetes 00:01:54.707 --> 00:01:56.137 go on to develop full blown 00:01:56.137 --> 00:01:58.612 type 2 diabetes within a few years. 00:01:58.612 --> 00:02:00.982 But losing weight and increasing 00:02:00.982 --> 00:02:02.825 physical activity can stop 00:02:02.825 --> 00:02:05.126 pre-diabetes from turning into 00:02:05.126 --> 00:02:06.168 diabetes.