Publications by authors named "Kostas Kotoglou"

Article Synopsis
  • - The study investigates the relationship between muscle fiber types, satellite cells, and performance metrics in young male soccer players across three age groups: 11.2, 13.1, and 15.2 years old.
  • - Notably, older players (Group C) showed a 21.3% decrease in type I muscle fibers and an 18.1% increase in type IIA fibers compared to younger groups, indicating that training influences muscle composition.
  • - Results reveal that age and training impact muscle strength and cardiorespiratory fitness, highlighting the significant role of tailored exercise programs in developing young athletes’ muscular and metabolic profiles.
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The aim of this study was to examine and to compare alterations in the secretion of atrial natriuretic peptide (ANP) during different exercise-testing protocols in moderately trained men. Fifteen healthy male physical education students were studied (mean age 22·3 ± 2·5 years, training experience 12·3 ± 2·5 years, height 1·80 ± 0·06 m, weight 77·4 ± 8·2 kg). Participants performed an initial graded maximal exercise testing on a treadmill for the determination of VO(2max) (duration 7·45-9·3 min and VO(2max) 55·05 ± 3·13 ml kg(-1) min(-1) ) and were examined with active recovery (AR), passive recovery (PR) and continuous running (CR) in random order.

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