Data measured in the U15–U19 age groups at football academy were analyzed during research (N = 70). These data comprised Body Mass, Height, YYIR1, 30 m running, FMS, and SLJ, Locomotor parameters using 6-week averages of Catapult OptimEye S5, mechanical performance parameters. The players did well motoric tests: YYIR1 (M 2155, SD 311), 4.34, 0.26), SLJ 2.28, 0.18), different underwent dynamic i...

This study investigates players who have been selected to a district team in the Swedish Football Association U15 talent programme. Using register data on all 15-year-old boy and girl (3943 boys 4056 girls born between 1986 1996) from Sweden’s 24 football districts, we analysed relationships club affiliation at age 15, player population of district, date birth, continuation with competitive lev...

Within the sporting scope, relative age effects refer to possible advantages of participation and performance athletes born in first months year selection relation others within same groups. The aim this study was investigate by comparing different body weight categories Under 15 (U-15) youth group (males females) weightlifting. By using retrospective competition data from Turkish Weightlifting...

The curved sprint test is the most commonly used in team sports. From a practical point of view, it would be interesting to know what extent related direct and involving changes direction. This study investigated relationship between times taken by soccer players test, repeated direction, change-of-direction speed test. Two age groups U15 U17 (n = 22) took straight total time did not differ sig...

This study identified the shortand long-term effects of using a shooting strap on the accuracy of free throws performed by U15 female basketball players during training and competition. Thirty six female basketball player volunteers (aged 14.3±0.5 years) from the Lithuanian Schoolchildren Basketball League were randomly assigned to either an experimental or control group. The experimental group...

We report the effect of neutral macromolecular crowders poly(ethylene glycol) (PEG) (8 kDa) and Ficoll (70 kDa) on liquid-liquid phase separation in a polyuridylic acid (polyU)/spermine complex coacervate system. The addition of PEG decreased both the amount of spermine required for phase separation and the coacervation temperature (TC). We interpret these effects on phase behavior as arising d...