Sfoglia per Autore "Kellis, S."
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Agonist and antagonist strength of ankle musculature in basketball players aged 12 to 17 years
Gerodimos, V.; Manou, V.; Stavropoulos, N.; Kellis, E.; Kellis, S. (2006)Muscle strength and balance around the lower limb joints may play an important role for performance and injury prevention in basketball. The purpose of this study was to examine isokinetic "functional" and "conventional" ... -
Body composition characteristics of elite male basketball players
Gerodimos, V.; Manou, V.; Kellis, E.; Kellis, S. (2005)Understanding the components of the physique and body of basketball players is important for better monitoring of training and diet programs. Therefore the purpose of this study was to examine the body composition ... -
The Contribution of Stretch-Shortening Cycle and Arm-Swing to Vertical Jumping Performance in Children, Adolescents, and Adult Basketball Players
Gerodimos, V.; Zafeiridis, A.; Perkos, S.; Dipla, K.; Manou, V.; Kellis, S. (2008)This study examined from childhood to adulthood: (1) the effects of countermovement (use of stretch-shortening cycle-SSC) and arm-swing (AS) on vertical jumping (W) performance and (2) the ability to use the SSC and AS ... -
Does living in urban or rural settings affect aspects of physical fitness in children? An allometric approach
Tsimeas, P. D.; Tsiokanos, A. L.; Koutedakis, Y.; Tsigilis, N.; Kellis, S. (2005)Objective: The aim of this study was to investigate physical fitness in relation to fatness in urban and rural Greek children by means of allometric scaling. Methods: The sample consisted of 360 (189 urban and 171 rural; ... -
An isoenergetic high-protein, moderate-fat diet does not compromise strength and fatigue during resistance exercise in women
Dipla, K.; Makri, M.; Zafeiridis, A.; Soulas, D.; Tsalouhidou, S.; Mougios, V.; Kellis, S. (2008)Resistance exercise is recommended to individuals following high-protein diets in order to augment changes in body composition. However, alterations in macronutrient composition may compromise physical performance. The ... -
The relationship between jumping performance and isokinetic strength of hip and knee extensors and ankle plantar flexors
Tsiokanos, A.; Kellis, E.; Jamurtas, A.; Kellis, S. (2002)The purpose of this study was to examine the relationship between vertical jumping performance and isokinetic moment of force of knee extensors, hip extensors and ankle plantar flexors in adult males. Twenty-nine males ... -
Vertical jumping ability in elite young soccer players
Gerodimos, V.; Manou, V.; Ioakimidis, P.; Perkos, S.; Kellis, S. (2006)The jumping ability of a soccer player, as an expression of power, is a basic factor for good performance in the specific sport. The purpose of the present study was to measure and evaluate the power of the leg extensors ...