The purpose of this study was to examine the effects of the 11+ and HarmoKnee warm-up
programs on performance measures in professional soccer players. Thirty-six male …

The study investigates the effects of the 11+ and HarmoKnee injury prevention programmes
on knee strength in male soccer players. Under-21-year-old players (n= 36) were divided …

Gelen, E. Acute effects of different warm-up methods on sprint, slalom dribbling, and penalty
kick performance in soccer players. J Strength Cond Res 24 (4): 950-956, 2010-Although …

Abstract Needham, RA, Morse, CI, and Degens, H. The acute effect of different warm-up
protocols on anaerobic performance in elite youth soccer players. J Strength Cond Res 23 …

This study examined the long-term effects of the 11+ on physical performance in adolescent
male football (soccer) players. Eighty-two 14-to 16-year-old male football players (11+= 42 …

Purpose We aimed to investigate the effect of FIFA 11+(11+) and HarmoKnee injury
preventive warm-up programs on conventional strength ratio (CSR), dynamic control ratio …

No studies have analysed the acute effects of the FIFA 11+ and Harmoknee warm-up
programmes on major physical performance measures. The aim of this study was to analyse …

The aim of the present study was to compare the effects of different warm-up interventions
on jump, sprint and agility performance in collegiate soccer players. Twenty-one healthy …

Despite the success of the FIFA 11+ programme in preventing injury, convincing coaches
and players to do these exercises is difficult only in order to prevent injury, unless the …

Objectives An early-established strength training regimen brings many benefit young
athletes, especially those engaged in competitive sports. Strength training also leads to …