%0 Journal Article %A Jurado Lavanant, A. %A Alvero Cruz, J.R. %A Pareja Blanco, Fernando %A Melero Romero, C. %A Rodríguez Rosell, David %A Fernández García, J.C. %T The Effects of Aquatic Plyometric Training on Repeated Jumps, Drop Jumps and Muscle Damage %D 2018 %U https://hdl.handle.net/10433/25097 %X The purpose of this study was to compare the effects of land- vs. aquatic based plyometric training programs on the drop jump, repeated jump performance and muscle damage. Sixty-five male students were randomly assigned to one of 3 groups: aquatic plyometric training group (APT), plyometric training group (PT) and control group (CG). Both experimental groups trained twice a week for 10 weeks performing the same number of sets and total jumps. The following variables were measured prior to, halfway through and after the training programs: creatine kinase (CK) concentration, maximal height during a drop jump from the height of 30 (DJ30) and 50 cm (DJ50), and mean height during a repeated vertical jump test (RJ). The training program resulted in a significant increase (P<0.01–0.001) in RJ, DJ30, and DJ50 for PT, whereas neither APT nor CG reached any significant improvement APT showed likely/possibly improvements on DJ30 and DJ50, respectively. Greater intra-group Effect Size in CK was found for PT when compared to APT. In conclusion, although APT seems to be a safe alternative method for reducing the stress produced on the musculoskeletal system by plyometric training, PT produced greater gains on reactive jumps performance than APT. %K Vertical jump %K Stretch %K Shortening cycle exercise %K Muscle strength %K Muscle soreness %K Creatine kinase %K Reactive jumps %~