Simultaneous upper- and lower-limb postactivation performance enhancement after clean and jerk

(Gleichzeitige Nachaktivierung der oberen und unteren Extremitäten zur Leistungssteigerung nach dem Umsetzen und Stoßen)

Studies on postactivation performance enhancement (PAPE) have used different exercises as a conditioning activity to investigate potentiation, but exclusively in upper limbs (UL) or lower (LL) limbs, or contralateral potentiation. A single exercise capable of inducing PAPE in both UL and LL is currently unknown. The present study explored the effect of the clean and jerk (C&J) as a conditioning activity for simultaneously producing PAPE interlimbs at the fourth, seventh, and 12th minutes postintervention. Twelve male weightlifters with 1-repetition maximum (1RM) in the C&J equivalent to =1.15 × body mass were randomly submitted to 2 experimental conditions (C&J and control [CON]). The C&J condition consisted of general warm-up (running on a treadmill and self-selected preparatory exercises) and 4 sets of 3 repetitions of C&J with 2 minutes between them (30%1RM, 50%1RM, 65%1RM, and 80%1RM) followed by a countermovement jump and a bench-press throw on a Smith machine after 4, 7, and 12 minutes, to measure the magnitude of PAPE in UL and LL. No previous exercise preceded countermovement-jump and bench-press-throw tests in the CON besides general warm-up. The main finding was that, regardless of time, the C&J resulted in greater height on countermovement jump and Smith machine bench-press throw when compared with the CON, presenting a similar effect size between UL and LL (34.6 [3.9] vs 33.4 [4.1] cm [+3.66%]; P = .038; effect size = 0.30 and 30.3 [4.7] vs 29.0 [5.1] cm [+4.44%]; P = .039; effect size = 0.26), respectively. Thus, C&J can be useful to produce PAPE simultaneously among members.
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Bibliographische Detailangaben
Schlagworte:
Notationen:Kraft-Schnellkraft-Sportarten
Tagging:Countermovement-Sprung Bankdrücken
Veröffentlicht in:International Journal of Sports Physiology and Performance
Sprache:Englisch
Veröffentlicht: 2023
Online-Zugang:https://doi.org/10.1123/ijspp.2022-0419
Jahrgang:18
Heft:10
Seiten:1206-1212
Dokumentenarten:Artikel
Level:hoch