Studies on Energy Metabolism in Softball-Tennis Playing. Report. 1. Time Study of Softball Tennis Playing.
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چکیده
منابع مشابه
The platinum league (tennis players don't ever stop playing).
It's personal! I won my varsity letter playing for Akron Central High School. It started innocently enough. My best friend was #1 on the tennis team and to keep him company, I volunteered to be manager ... a single task. Through a series of injuries, I was needed to complete the team schedule and contributed in a small way to the city championship. When I returned from the service, 30 months in...
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Opponent modeling is a critical mechanism in repeated games. It allows a player to adapt its strategy in order to better respond to the presumed preferences of its opponents. We introduce a modeling technique that adaptively balances safety and exploitability. The opponent’s strategy is modeled with a set of possible strategies that contains the actual one with high probability. The algorithm i...
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A field study was conducted to measure the effect of a bat’s weight and mass moment of inertia (MOI) on the swing speed. The study involved 16 amateur slow-pitch softball players of two skill levels and two groups of bats. One bat group had a constant MOI, but varying weight, while the other group had constant weight, but varying MOI. Players were assigned to either the constant MOI or constant...
متن کاملEffects of the playing surface on plantar pressures and potential injuries in tennis.
OBJECTIVES To examine the influence of different playing surfaces on in-shoe loading patterns during tennis-specific movements. METHODS Ten experienced male players performed two types of tennis-specific displacements (serve and volley (SV) and baseline play (BA)) on two different playing surfaces; eg, clay vs Greenset. Maximum and mean force and pressure, contact time, contact area and relat...
متن کاملEffects of the playing surface on plantar pressures during the first serve in tennis.
PURPOSE This study aimed at examining the influence of different playing surfaces on in-shoe loading patterns in each foot (back and front) separately during the first serve in tennis. METHODS Ten competitive tennis players completed randomly five first (ie, flat) serves on two different playing surfaces: clay vs GreenSet. Maximum and mean force, peak and mean pressure, mean area, contact are...
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ژورنال
عنوان ژورنال: Taiikugaku kenkyu (Japan Journal of Physical Education, Health and Sport Sciences)
سال: 1954
ISSN: 0484-6710,1881-7718
DOI: 10.5432/jjpehss.kj00003402523