Position-dependent morning-to-evening variability in physical performances in elite male handball players

2021 ◽  
pp. 1-13
Author(s):  
Moncef Cherif ◽  
Mohamed Ahmed Said ◽  
Mounira Ben Chaifa ◽  
Ahmed Abdel Hamed Kotb
2018 ◽  
Vol 5 (6) ◽  
pp. 426
Author(s):  
Karthikeyan Selvaganapathy ◽  
Roshini Rajappan ◽  
Geeta Soohinda ◽  
Hu Mey Mai

Author(s):  
Sarah da Glória Teles Bredt ◽  
Daniel de Souza Camargo ◽  
Bernardo Vidigal Borges Mortoza ◽  
André Gustavo Pereira de Andrade ◽  
Leopoldo Augusto Paolucci ◽  
...  

Small-sided games are used to improve tactical-technical and physical performances in team sports. This study compared the physical, physiological, and tactical-technical responses during 3 versus 3 basketball small-sided games performed in full and half-court: numerical equality (3 vs. 3), numerical superiority (4 vs. 3), and with a non-scorer floater (3 vs. 3  +  1). A total of 45 U-14 and U-15 male athletes participated in the study. They were divided into three-player teams and played one 4-minute bout of each small-sided game type. Heart rate and the time spent in four acceleration zones (0.0–0.5, 0.5–1.0, 1.0–1.5, and 1.5–2.0 g) were recorded using heart rate monitors and triaxial accelerometers. Small-sided games were filmed for the analysis of tactical-technical behavior. Results showed a higher frequency of space creation without the ball, and a mean number of passes per offense in the formats 4 versus 3 and 3 versus 3  +  1, and a lower frequency of space creation with the ball dribbled in 3 versus 3  +  1 compared with 3 versus 3. Physical and physiological responses were higher in the full-court regardless of format and in numerical equality regardless of court area; only the time spent in the highest acceleration zone was higher in half-court small-sided games. We concluded that additional players increase group tactical actions and decrease physical and physiological responses in 3 versus 3 basketball small-sided games.


2020 ◽  
Vol 13 (2) ◽  
pp. 284-293
Author(s):  
Roberto Giordano ◽  
Elena Piera Montacchini ◽  
Silvia Tedesco

The textile system is one of the most influential production activities at a global level from an environmental point of view, both in relation to the processes that characterize the supply chain and in relation to pre and post-consumer waste. It produces million tons of global greenhouse gas emissions per year and it consumes millions of litres of water; it uses million tons of chemical products. Furthermore, millions of tons of special textile wastes are yearly landfilled in upstream process as well as in downstream process. Less of 1% of materials used to produce clothes becomes part of a closed-loop recycling and less of 2% are recycled in other industrial activities. Changing the textile industrial linear model in a circular one according to Systemic Design principles is advisable, starting from wastes and by-products. As proved in the working paper wastes, due to their properties, can assumed as inputs of new production systems. Particularly the scientific contribution deals with some research activities carried out within a project titled EDILTEX - Innovation for reusing in textile companies. The achievements are described, showing that construction and fashion are fields only apparently far from each other. They can - on the contrary - developing powerful synergies and products with interesting technological and physical performances.


2020 ◽  
Vol 46 (8) ◽  
pp. 11416-11420
Author(s):  
Zhang Hongsong ◽  
Feng Yan ◽  
Tong Yuping ◽  
Sang Weiwei ◽  
Zhao Yongtao ◽  
...  

Medicine ◽  
2020 ◽  
Vol 99 (39) ◽  
pp. e21780
Author(s):  
Claire Falandry ◽  
Laetitia Stefani ◽  
Louise Andre ◽  
Marion Granger ◽  
Claire Barbavara ◽  
...  

2018 ◽  
Vol 61 ◽  
pp. e251
Author(s):  
M. Demonceau ◽  
J.L. Croisier ◽  
B. Jidovtseff ◽  
T. Bury ◽  
F. Depierreux-Hardy ◽  
...  

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