On April 20,1994,the National Computing and Networking Facility of China(NCFC)project opened a 64Kbps international dedicated line to the internet through Sprint Co.,Ltd.in the United States,marking China’s first ful...On April 20,1994,the National Computing and Networking Facility of China(NCFC)project opened a 64Kbps international dedicated line to the internet through Sprint Co.,Ltd.in the United States,marking China’s first full-function connection to the internet.More than 30 years later,China boasts the world’s largest internet market with the most users of both the internet and mobile internet,the most innovative internet technology,and the most active environment for mobile application development.展开更多
There is an obvious gap in sprint level at home and abroad,and there are different opinions on the reasons.According to the analysis,physical energy and its distribution in each segment are the main factors restrictin...There is an obvious gap in sprint level at home and abroad,and there are different opinions on the reasons.According to the analysis,physical energy and its distribution in each segment are the main factors restricting the sprint performance in China.Different from middle and long-distance running,we must rely on accurate sectional timing technology to master the law of speed-physical energy change in the process of sprint.Each stage is an integral part of the whole dash process,and each part restricts each other.Each stage has a relative best achievement.Simply pursuing the optimal state of segment is not only not helpful to the final result,but also counterproductive.展开更多
If you can't find an hour in your day for a workout at the gym,try exercise snacks.These short breaks can be as short as 20 seconds or as long as 15 minutes.Your snack should get you breathing hard and your heart ...If you can't find an hour in your day for a workout at the gym,try exercise snacks.These short breaks can be as short as 20 seconds or as long as 15 minutes.Your snack should get you breathing hard and your heart beating fast.Exercise snacks are easy to fit into your day.Sprinting up the stairs three times in a row is an example of an exercise snack.A study showed exercise snacks work.People who exercised in three,one-to two-minute snacks during the day improved their health.展开更多
文摘On April 20,1994,the National Computing and Networking Facility of China(NCFC)project opened a 64Kbps international dedicated line to the internet through Sprint Co.,Ltd.in the United States,marking China’s first full-function connection to the internet.More than 30 years later,China boasts the world’s largest internet market with the most users of both the internet and mobile internet,the most innovative internet technology,and the most active environment for mobile application development.
文摘There is an obvious gap in sprint level at home and abroad,and there are different opinions on the reasons.According to the analysis,physical energy and its distribution in each segment are the main factors restricting the sprint performance in China.Different from middle and long-distance running,we must rely on accurate sectional timing technology to master the law of speed-physical energy change in the process of sprint.Each stage is an integral part of the whole dash process,and each part restricts each other.Each stage has a relative best achievement.Simply pursuing the optimal state of segment is not only not helpful to the final result,but also counterproductive.
文摘If you can't find an hour in your day for a workout at the gym,try exercise snacks.These short breaks can be as short as 20 seconds or as long as 15 minutes.Your snack should get you breathing hard and your heart beating fast.Exercise snacks are easy to fit into your day.Sprinting up the stairs three times in a row is an example of an exercise snack.A study showed exercise snacks work.People who exercised in three,one-to two-minute snacks during the day improved their health.