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1 lip 2011 · Straight lines, zigzag, parabolas (possibly truncated), circles and spirals are the main curves which can be observed in football (in the European sense, soccer elsewhere). They are, respectively, associated to heavy kick, knuckleball, lob and banana kicks.
22 kwi 2024 · Considering this recent decision, an anticipatory life cycle assessment was performed, comparing the impacts of natural grass pitches with artificial grass pitches using bio-based infill materials as well as polymeric ones made from recycled and virgin materials.
15 cze 2020 · Foot posture is considered a largely effective factor to control ball rotation, and is generated by the joint torque of the lower limb. The pitch angle at the impact of the curve kick increased by 3.0 degrees in the post experiment, and was the only variable with significance in all components compared between the pre and post experiments.
12 cze 2010 · The physiological demand of football. I could tell you the very simple version of the load, and cheat you out of a mass of data, by simply saying that on average, an elite football player plays for 90 minutes at about 70% VO2max, expends about 18kCal/minute, and covers between 10 and 15 km per match.
27 mar 2019 · Data from the Impire AG motion analysis system, and the so-called "heat maps" it supplies, revealed areas in which players spent most time during a match, with 22 different playing positions on the pitch identified in consequence.
14 cze 2018 · Today, we want to explore some of the most commonly observed curves in football, under which conditions it is possible to observe them, and most importantly what are the equations required to describe the trajectory of the ball during each curve.
1 lip 2011 · Phase diagram for the different curves and associated football kicks. (Credits: Action Images, Press Association and Getty Images.)
