Repeated-high-intensity-running activity and internal training load of elite rugby sevens players during international matches: A comparison between halves

(Die wiederholte hochintensive Laufaktivität und die interne Trainingsbelastung von Elite Rugby-7-Spielern in internationalen Spielen: Vergleich zwischen den Halbzeiten)

Purpose: To describe the repeated-high-intensity activity and internal training load of rugby sevens players during international matches and to compare the differences between the 1st and 2nd halves. Methods: Twelve international-level male rugby sevens players were monitored during international competitive matches (n = 30 match files) using global positioning system technology and heart-rate monitoring. Results: The relative total distance covered by the players throughout the match was 112.1 ± 8.4 m/min. As a percentage of total distance, 35.0% (39.2 ± 9.0 m/min) was covered at medium speed and 17.1% (19.2 ± 6.8 m/min) at high speed. A substantial decrease in the distance covered at >14.0 km/h and >18.0 km/h, the number of accelerations of >2.78 m/s and >4.0 m/s, repeated-sprint sequences interspersed with =60 s rest, and repeated-acceleration sequences interspersed with =30 s or =60 s rest was observed in the 2nd half compared with the 1st half. A substantial increase in the mean heart rate (HR), HRmax, percentage of time at >80% HRmax and at >90% HRmax, and Edwards training load was observed in the 2nd half compared with the 1st half. Conclusion: This study provides evidence of a pronounced reduction in high-intensity and repeated-highintensity activities and increases in internal training load in rugby sevens players during the 2nd half of international matches.
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Bibliographische Detailangaben
Schlagworte:
Notationen:Spielsportarten
Veröffentlicht in:International Journal of Sports Physiology and Performance
Sprache:Englisch
Veröffentlicht: 2016
Online-Zugang:http://doi.org/10.1123/ijspp.2014-0523
Jahrgang:11
Heft:4
Seiten:495-499
Dokumentenarten:Artikel
Level:hoch