Backward Running: Acute Effects on Sprint Performance in Preadolescent Boys

Autor: Anastasia Papavasileiou, Anthi Xenofondos, Dimitrios Petrakis, Eleni Bassa, Dimitrios Patikas
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Sports
Volume 8
Issue 4
Sports, Vol 8, Iss 55, p 55 (2020)
ISSN: 2075-4663
DOI: 10.3390/sports8040055
Popis: The aim of this study was to examine the acute effect of backward running (BwR) during warm-up on a 20-m sprint of boys&rsquo
performance, compared to forward running (FwR). Fourteen recreationally active preadolescent boys (aged 12.5 ±
0.5 years) were examined in 3 protocols: warm-up (control condition), warm-up with 3 ×
10 m additional BwR sprints and warm-up with 3 ×
10 m additional FwR sprints. Participants were evaluated 4 minutes after each protocol on a 20-m sprint and intermediate distances, as well as the rate of perceived exertion (RPE). Sprint speed across 10-20 m was significantly higher for the BwR warm-up compared to the regular warm-up (p <
0.05) and a significantly higher RPE after the BwR and FwR protocols compared to the control condition was recorded (p <
0.05). No significant difference was detected across the distances 0&ndash
5, 5&ndash
10, 0&ndash
10 and 0&ndash
20 m. Although adding 3 ×
10-m sprints of BwR or FwR after the warm-up did not enhance performance in a 20 m sprint of preadolescent boys, the positive effect of BwR across 10&ndash
20 m distance suggests that BwR could be an alternative means for enhancing performance for certain phases of a sprint for this age. However, preadolescent boys&rsquo
response to different sprint conditioning exercise stimuli and the optimization of rest time to maximize performance remain to be determined.
Databáze: OpenAIRE