Age-related differences in postural stability and asymmetries among female rhythmic gymnasts: implications for injury prevention and performance enhancement.

Background: The purpose of this study was to determine age group differences in the postural stability of female rhythmic gymnasts, as well as the asymmetries in postural control between them.

Methods: A total of 126 female rhythmic gymnasts (aged 6-12 years) were tested. The rhythmic gymnasts were grouped based on their age between 6-8 years (N.

Physical activity before and during the COVID-19 pandemic in Vojvodina, Serbia.

Background: The physical activity (PA) of the youth and adult population underwent changes during the last 2 years due to the coronavirus (COVID-19) pandemic, and all for the purpose of maintaining the health of the population. The purpose of this study was to estimate the levels of PA in the youth population and the adult population (young and old) during the COVID-19 pandemic in the territory of Vojvodina, Serbia, and to determine the differences between them, as well as to compare these results with the results before the pandemic.

Methods: A total of 1,117 subjects (age 36.

Effects of small-sided games and high-intensity interval training on physical performance in young female handball players.

This study was designed to compare the effectiveness of small-sided handball games in combination with handball training (SSG group) versus high-intensity interval training in combination with handball training (HIIT group) on physical performance of young female handball players during pre-competitive period. Twenty-four young female handball players, who have a 6.17 ± 1.

The effects of leucine and whey protein supplementation with eight weeks of resistance training on strength and body composition.

Background: In past few decades, supplementation has become very popular within professional and recreational athletes. Most interested among supplements are protein and amino acids. Therefore, the purpose of this study was to examine the effects of leucine supplementation in comparison to whey protein supplementation with placebo group on strength and body composition during 8 weeks of resistance training program.