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Do High Blood Hepcidin Concentrations Contribute to Low Ferritin Levels in Young Tennis Players at the End of Tournament Season?
Pro-inflammatory cytokine overreaching hepcidin
2015/5/15
The purpose of the present study was to verify whether impaired iron metabolism in young athletes is a consequence of an excessive workload during the tournament season. Low levels of ferritin (under ...
Exercise Training-Induced Changes in Inflammatory Mediators and Heat Shock Proteins in Young Tennis Players
Hydrogen peroxide cytokines Hsp27 Hsp70 overreaching
2015/5/15
Heat shock proteins (Hsp) represent proteins’ groups, whose protective function, may be induced by heat, reactive oxygen species, cytokines etc. We evaluated blood levels of Hsp27 and Hsp70, and their...
Level of Achievement Motivation of Young Tennis Players and Their Future Progress
Achievement Motivation Young Tennis Players Their Future Progress
2015/3/11
Psychological factors influencing tennis performance have long been recognised (Crespo, 2002). As American champion Jimmy Connors put it in 1981: “Tennis is 90% mental” (Weinberg, 1988). Psychological...
Glenohumeral joint muscles strength of the young tennis players
FOREHAND GROUNDSTROKE SERVE ISOKINETIC DEVICE PEAK TORQUE ASYMMETRY
2013/10/3
This paper consists from two parts. First is small theoretic review about shoulder and upper arm kinematics, biodynamics in forehand and serve strokes. Second is dedicated to study young tennis player...