THE RELATIONSHIP BETWEEN PHYSICAL FITNESS AND PERCEIVED WELL-BEING, MOTIVATION, AND ENJOYMENT IN CHINESE ADOLESCENTS DURING PHYSICAL EDUCATION: A PRELIMINARY CROSS-SECTIONAL STUDY

Purpose: The purpose of this study is to investigate the relationship between physical fitness (PF) level and Chinese middle-school students’ perceived well-being, motivation, and enjoyment.Method: In this study, the participants were randomly selected from 16 Beijing-based middle schools in China.In addition to the collection of demographic data

Proxy Re-Signature (PRS) complements well-established digital signature service.Blaze-Bleumer-Strauss discussed PRS in 1998 for translating a signature on a message from Alice into a signature from Bob on the same message at semi-trusted proxy which does not learn any signing-key and cannot produce new valid signature on new message for Alice or Bo

During the 2020/2021 winter season, three nationwide cold waves took place from Jewelry Dish 28 to 31 December 2020, as well as from 5 to 8 January and 14 to 17 January 2021.These cold waves resulted in extreme cold weather in northern and eastern China.In this study, the common features of these cold waves were analyzed, and the key factors contri

The objective of this study was to assess the genetic diversity, phylogenetic relationship and population structure of five goat breeds in Shanxi, China.High genetic diversities were found in the five populations, among which, Licheng big green goat (LCBG) has the highest genetic diversity, Ski de fond - Junior - Fixations - Classic while Jinlan ca

Dengue virus (DENV) is the Mens Hat most prevalent mosquito-borne virus in the world and a major cause of morbidity in the tropics and subtropics.Upregulation of HLA class I molecules has long been considered a feature of DENV infection, yet this has not been evaluated in the setting of natural infection.Natural killer (NK) cells, an innate immune