WEBVTT 00:00:04.653 --> 00:00:07.421 Once last year, I got armor and a sword. 00:00:07.421 --> 00:00:09.567 I found a dog and played with him. 00:00:09.567 --> 00:00:11.675 I built a house and made a garden. 00:00:11.675 --> 00:00:14.584 Night came, and monsters were everywhere. 00:00:15.213 --> 00:00:18.866 There was an evil lord that I started killing. 00:00:18.866 --> 00:00:21.592 Just as I was about to destroy him ... 00:00:21.592 --> 00:00:22.611 (Whistle) 00:00:22.611 --> 00:00:24.482 "Time to line up!" 00:00:24.482 --> 00:00:26.721 Hello, my name is Simon Link, 00:00:26.721 --> 00:00:30.879 and I'm talking about why kids should have an hour-long recess. 00:00:31.405 --> 00:00:34.409 Did you know that genes change when they get playtime? 00:00:34.409 --> 00:00:39.489 Out of 1,200 genes that scientists have studied, 00:00:39.489 --> 00:00:43.761 one-third of them have changed when they had a half-hour playtime. 00:00:44.915 --> 00:00:46.410 Since the 1800s, 00:00:46.410 --> 00:00:50.972 research shows that you learn better and faster when having playtime. 00:00:52.086 --> 00:00:58.368 Work that has breaks is more effective than work with looooong stretches. 00:00:59.721 --> 00:01:03.743 Some colleagues visited a school that had no recess. 00:01:04.264 --> 00:01:06.866 They asked them to have recess twice a week 00:01:06.866 --> 00:01:10.407 so that they could watch them and see what they were like. 00:01:10.412 --> 00:01:14.782 They were more focused and less fidgety on days when they had recess. 00:01:16.057 --> 00:01:18.399 Stress impacts on learning and health. 00:01:18.399 --> 00:01:22.428 For many children, especially those considered hyperactive, 00:01:22.428 --> 00:01:28.116 recess is an opportunity to expend energy in a healthy, suitable manner. 00:01:28.116 --> 00:01:30.494 Recess develops social skills. 00:01:30.494 --> 00:01:34.916 Recess may be the only time of the day when children have an opportunity 00:01:34.916 --> 00:01:39.159 to experience socialization and real communication. 00:01:39.634 --> 00:01:43.399 The outside light triggers the synthesis of vitamin D, 00:01:43.399 --> 00:01:48.933 which many studies have shown increases academic learning. 00:01:50.167 --> 00:01:55.023 The outdoors is the best place for children to burn calories, 00:01:55.023 --> 00:02:00.237 practice emerging physical skills, and experience the pure joy of movement. 00:02:01.492 --> 00:02:06.572 According to Rae Pica, who is a children's physical activity specialist, 00:02:06.572 --> 00:02:08.314 recess may be the ... 00:02:08.314 --> 00:02:12.218 research even shows that you learn ... 00:02:12.914 --> 00:02:15.071 research even shows ... 00:02:16.526 --> 00:02:17.530 that ... 00:02:17.735 --> 00:02:20.456 when having physical activity at school, 00:02:20.460 --> 00:02:23.616 you usually have more physical activity at home, 00:02:23.624 --> 00:02:27.720 and children who don't have the opportunity 00:02:27.720 --> 00:02:30.491 to be physically active during the school day 00:02:30.494 --> 00:02:34.294 don't usually compensate during the after-school hours. 00:02:35.834 --> 00:02:38.356 Running around helps the brain. 00:02:39.104 --> 00:02:41.451 Thanks to advances in brain research, 00:02:41.451 --> 00:02:45.912 we know that most of the brain is activated during physical activity 00:02:45.913 --> 00:02:48.730 much more so than being a couch potato. 00:02:52.413 --> 00:02:53.817 Now, stand up, 00:02:53.817 --> 00:02:56.808 and do ten jumping jacks when I say go. 00:03:04.433 --> 00:03:05.443 Go! 00:03:05.443 --> 00:03:09.453 One, two, three, four, five, 00:03:09.603 --> 00:03:13.573 six, seven, eight, nine, ten. 00:03:13.573 --> 00:03:15.382 Now, sit down. 00:03:20.985 --> 00:03:25.232 I imagine a world where every child gets lots of playtime. 00:03:25.232 --> 00:03:26.917 I hope that if you have children, 00:03:26.917 --> 00:03:30.175 you will make sure that those children get lots of playtime. 00:03:30.175 --> 00:03:31.177 Thank you. 00:03:31.607 --> 00:03:32.905 (Applause)