PMID- 19211951 OWN - NLM STAT- MEDLINE DCOM- 20090326 LR - 20191111 IS - 1555-0265 (Print) IS - 1555-0265 (Linking) VI - 3 IP - 3 DP - 2008 Sep TI - Training repeated effort ability in national team male volleyball players. PG - 397-400 AB - PURPOSE: This case study evaluated the effect of repeated lateral movement and jumping training on repeated effort ability in a group of national team male volleyball players. METHODS: Twelve volleyball players were assessed on their volleyball-specific repeated movement and jumping abilities using a volleyball-specific repeated effort test (RET) before and after 12 weeks of training. The athletes performed between 8 and 9 volleyball training sessions per week, with 5 to 6 of these sessions including specific training aimed at improving repeated effort ability. Typically these training sessions involved 8 to 12 repetitions of 2 to 3 block jumps over a 9-m lateral distance (ie, the athletes had to perform jumps and lateral movements, typical of front court play in volleyball). Population-specific repeatability data were used to determine whether any changes that may have occurred in this study were beyond the minimal clinically important difference (MCID) for this testing procedure. RESULTS: Improvements in all variables of the RET were observed for each athlete involved in the study, with a small-to-moderate magnitude observed for the mean changes in each variable (Cohen's d, 0.21 to 0.59). All of the improvements in the results exceeded the MCID. CONCLUSIONS: These findings demonstrate that the RET is sensitive to training-induced changes. Lateral movement speed and repeated lateral movement speed, as well as jumping and repeated jumping ability are trainable qualities in high-performance volleyball players. FAU - Sheppard, Jeremy M AU - Sheppard JM AD - Australian Institute of Sport, Belconnen, Australia. FAU - Gabbett, Tim AU - Gabbett T FAU - Borgeaud, Russell AU - Borgeaud R LA - eng PT - Journal Article PL - United States TA - Int J Sports Physiol Perform JT - International journal of sports physiology and performance JID - 101276430 SB - IM MH - Adolescent MH - Athletic Performance/*physiology MH - Exercise/*physiology MH - Humans MH - Male MH - Volleyball/*physiology MH - Young Adult EDAT- 2009/02/13 09:00 MHDA- 2009/03/27 09:00 CRDT- 2009/02/13 09:00 PHST- 2009/02/13 09:00 [entrez] PHST- 2009/02/13 09:00 [pubmed] PHST- 2009/03/27 09:00 [medline] AID - 10.1123/ijspp.3.3.397 [doi] PST - ppublish SO - Int J Sports Physiol Perform. 2008 Sep;3(3):397-400. doi: 10.1123/ijspp.3.3.397.