scholarly journals Vertical Jump in National Volleyball-Basketball Team’s Women's in Albania

2021 ◽  
Vol 6 (1) ◽  
pp. 54
Author(s):  
Enkeleida Lleshi ◽  
Denis Nuriu

Volleyball and Basketball women’s have different performances from each other due to their special specifics of the game. From the specificity of their training, there are differences in the physical qualities of individual and team sports performance, where one of the elements is vertical jumping. This study is concentrated on two teams: Women’s Volleyball Team (V) and Women’s Basketball Team (B) 15 members each, focusing on 30 subjects. Players were measured in physical parameters; Age (V-24: B-27), Body Height (V-180.4cm; B-173.4cm), Body Weight (V-70.37kg; B-63.88kg), BMI (V-21.67 percent; B-20.93 percent). The players performed the test DJ60cm in the platform Leonardo® Ground Force Reaction Plate (GRFP) which expresses Force max (kN), Power max (w/kg), Time Contact (TCs), Air Time (TAs), TA/TCs. The results obtained by GRFP showed different team values of the two sports in the parameters of Fmax V65.19-B74.07n/kg, Pmax V31.26-B23.06w/kg, TCs V0.231-B0.198, TAs V0.436-B0.34 and TA/TCѕec V1.96ѕ-B1.71ѕec. Results revealed that V players jumped higher (p, 0.001) than B players. Finally, the Drop Jump60cm test has different performance between individual players, despite the fact that in the team average it turned out that Volleyball players is higher in this test. Drop Jump is the typical plyometric test. Furthermore, tests such as DJ can be a useful method for assessing differences and monitoring vertical jump training programs from collective sports.

2020 ◽  
Vol 5 (2) ◽  
pp. 66
Author(s):  
Enkeleida Lleshi ◽  
Denis Nuriu

Volleyball and Basketball women’s have different performances from each other due to their special specifics of the game. From the specificity of their training, there are differences in the physical qualities of individual and team sports performance, where one of the elements is vertical jumping. This study is concentrated on two teams: Women’s Volleyball Team (V) and Women’s Basketball Team (B) 15 members each, focusing on 30 subjects. Players were measured in physical parameters; Age (V-24: B-27), Body Height (V-180.4cm; B-173.4cm), Body Weight (V-70.37kg; B-63.88kg), BMI (V-21.67 percent; B-20.93 percent). The players performed the test DJ60cm in the platform Leonardo Ground Force Reaction Plate (GRFP) which expresses Force max (kN), Power max (w/kg), Time Contact (TCs), Air Time (TAs), TA/TCs. The results obtained by GRFP showed different team values of the two sports in the parameters of Fmax V65.19-B74.07n/kg, Pmax V31.26-B23.06w/kg, TCs V0.231-B0.198, TAs V0.436-B0.34 and TA/TCѕec V1.96ѕ-B1.71ѕec. Results revealed that V players jumped higher (p, 0.001) than B players. Finally, the Drop Jump60cm test has different performance between individual players, despite the fact that in the team average it turned out that Volleyball players is higher in this test. Drop Jump is the typical plyometric test. Furthermore, tests such as DJ can be a useful method for assessing differences and monitoring vertical jump training programs from collective sports.


2014 ◽  
Vol 41 (1) ◽  
pp. 227-233 ◽  
Author(s):  
José M. González-Ravé ◽  
Daniel Juárez ◽  
Jacobo A. Rubio-Arias ◽  
Vicente J Clemente-Suarez ◽  
María A Martinez-Valencia ◽  
...  

AbstractIsokinetic strength evaluation of the knee flexion and extension in concentric mode of contraction is an important part of the comprehensive evaluation of athletes. The aims of this study were to evaluate the isokinetic knee peak torque in both the extension and flexion movement in the dominant and non-dominant leg, and the relationship with jumping performance. Twelve elite male handball players from the top Spanish handball division voluntary participated in the study (age 27.68 ± 4.12 years; body mass 92.89 ± 12.34 kg; body height 1.90 ± 0.05 m). The knee extensor and flexor muscle peak torque of each leg were concentrically measured at 60°/s and 180°/s with an isokinetic dynamometer. The Squat Jump and Countermovement Jump were performed on a force platform to determine power and vertical jump height. Non-significant differences were observed between legs in the isokinetic knee extension (dominant= 2.91 ± 0.53 Nm/kg vs non-dominant = 2.70 ± 0.47 Nm/kg at 60°/s; dominant = 1.90 ± 0.31 Nm/kg vs non-dominant = 1.83 ± 0.29 Nm/kg at 180°/s) and flexion peak torques (dominant = 1.76 ± 0.29 Nm/kg vs non-dominant = 1.72 ± 0.39 Nm/kg at 60°/s; dominant = 1.30 ± 0.23 Nm/kg vs non-dominant = 1.27 ± 0.35 Nm/kg at 180°/s). Low and non-significant correlation coefficients were found between the isokinetic peak torques and vertical jumping performance (SJ = 31.21 ± 4.32 cm; CMJ = 35.89 ± 4.20 cm). Similar isokinetic strength was observed between the legs; therefore, no relationship was found between the isokinetic knee flexion and extension peak torques as well as vertical jumping performance in elite handball players.


Author(s):  
Suncica Pocek ◽  
Zoran Milosevic ◽  
Nemanja Lakicevic ◽  
Kristina Pantelic-Babic ◽  
Milka Imbronjev ◽  
...  

Although absolute jump heights should be considered an important factor in judging the performance requirements of volleyball players, limited data is available on age-appropriate categories. The purpose of this study is to determine the differences in specific anthropometric characteristics and jumping performance variables in under−19 female volleyball players in relation to playing position and performance level. The sample of subjects consisted of 354 players who prepared for the U19 Women’s Volleyball European Championship 2020 (17.4 ± 0.8 years, 1.81 ± 0.07 m, 67.5 ± 7.1 kg). Playing positions analyzed were setters (n = 55), opposites (n = 37), middle blockers (n = 82), outside hitters (n = 137), and liberos (n = 43). The results showed player position differences in every performance level group in variables of body height, spike, and block jump. Observed differences are a consequence of highly specific tasks of different positions in the composition of the team. Players of different performance levels are significantly different, with athletes of higher-ranked teams achieving better results. The acquired data could be useful for the selection and profiling of young volleyball players.


2020 ◽  
Vol 38 (13) ◽  
pp. 1475-1487 ◽  
Author(s):  
Rodrigo Ramirez-Campillo ◽  
Javier Sanchez-Sanchez ◽  
Blanca Romero-Moraleda ◽  
Javier Yanci ◽  
Antonio García-Hermoso ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
José R. Alvero-Cruz ◽  
Mieszko Brikis ◽  
Phil Chilibeck ◽  
Petra Frings-Meuthen ◽  
Jose F. Vico Guzmán ◽  
...  

Vertical jumping power declines with advancing age, which is theoretically explicable by loss of muscle mass and increases in body fat. However, the results of previous cross-sectional studies remain inconsistent on these relationships. The present study included 256 masters athletes who competed at the 2018 track and field world championships in Málaga, Spain. We assessed body composition with bioelectrical impedance (Inbody S10) and vertical jumping power with a Leonardo ground reaction force platform. Relationships between age, jumping power, and body composition were analyzed by correlation and regression analyses. Hierarchical multiple regression analysis was used to evaluate effects of each factor on vertical jumping power. Age-related rates of decreases in maximal power and jump height were similar between male and female athletes. Percent fat-free mass and percent body fat were negatively and positively, respectively, associated with age in masters athletes and were comparable to those previously observed in the general population. Moreover, these effects in body composition can, to a great extent, explain the age-related decline in jumping power, an effect that seems at least partly independent of age. Finally, the multiple regression model to determine independent predictors of vertical jump performance yielded an overall R2 value of 0.75 with the inclusion of (1) athletic specialization in power events, (2) percent fat-free mass, and (3) phase angle. However, partial regression yielded significant effects of age, but not gender, on peak power, even when adjusting for athletic specialization, percent fat-free mass, and phase angle. We concluded that loss of skeletal muscle mass and changes in bio-impedance phase angle are important contributors to the age-related reduction in anaerobic power, even in adults who maintain high levels of physical activity into old age. However, age per se remains a significant predictor of vertical jump performance, further demonstrating deteriorated muscle quality at old age (sarcosthenia).


MEDIKORA ◽  
2019 ◽  
Vol 18 (2) ◽  
pp. 64-69
Author(s):  
Bayu Adhitya Bagaskara ◽  
Suharjana Suharjana

Penelitian ini bertujuan untuk mengetahui: 1) adakah pengaruh latihan Box jump terhadap vertical jump atlet putra Ganevo usia 14-17 tahun, 2) adakah pengaruh latihan standing jump terhadap vertical jump atlet putra Ganevo usia 14-17 tahun, 3) jenis latihan yang lebih efektif terhadap vertical jump atlet putra Ganevo usia 14-17 tahun. Penelitian ini adalah experiment dengan desain penelitian yang digunakan adalah “two groups pretest-posttest design”. Instrumen dalam penelitian ini tes vertical jump dengan reliabilitas 0,99 dan validitas 0,989. Subjek dalam penelitian adalah Atlet Klub Bola Voli Ganevo Usia 14 – 17 Tahun yang berjumlah 24 Atlet. Teknik analisis data menggunakan uji t dengan taraf signifikansi 5 %. Hasil penelitian menyimpulkan: (1) ada pengaruh latihan plyometric box jump terhadap vertical jump atlet bola voli putra Ganevo Usia 14-17 tahun, dengan t hitung (8,660) > t table (2,201), dan nilai Signifikansi (0,000) < dari (0,05), (2) ada pengaruh latihan plyometric standing jump terhadap vertical jump atlet bola voli putra Ganevo Usia 14-17 tahun, dengan t hitung (3,522) > t table (2,201), dan nilai Signifikansi (0,005) < dari (0,05), (3) latihan plyometric standing jump lebih baik untuk meningkatkan vertical jump atlet bola voli Ganevo putra Usia 14-17 tahun, dengan t hitung (2,133) > t table (1,720), dan nilai Signifikansi (0,026) < dari (0,05). Selisih posstest sebesar 1,75 cm. EFFECT OF PLYOMETRIC BOX JUMP AND PLYOMETRIC STANDING JUMP TOWARD VERTICAL JUMP ABILITY IN VOLLEY BALL CLUB ATHLETES AbstractThis study aims to determine: 1) is there any influence of Box jump training on vertical jumps of Ganevo male athletes aged 14-17 years, 2) is there any influence of standing jump exercises on vertical jumps of Ganevo male athletes aged 14-17 years, 3) is there any types of exercises give effective effect toward vertical jump of male athlete Ganevo aged 14-17 years. This research is an experiment study using two groups pretest-posttest design. The instrument in this study was a vertical jump test with a reliability of 0.99 and a validity of 0.989. Subjects in this study were Ganevo Volleyball Club Athletes Aged 14-17 Years, 24 Athletes in total as subjects. Data analysis techniques used the t test with a significance level of 5%.The results of the study concluded: (1) there was an effect of plyometric box jump training on the vertical jump of male volleyball athlete Ganevo Age 14-17 years, with t count (8,660)> t table (2,201), and the Significance value (0,000) < of (0 , 05), (2) there is the influence of plyometric standing jump training on the vertical jump of male volleyball athlete Ganevo Age 14-17 years, with t arithmetic (3,522) > t table (2,201), and the Significance value (0.005) < of (0 , 05), (3) plyometric standing jump training is better to increase vertical jump for volleyball athletes of Ganevo men aged 14-17 years, with t arithmetic (2,133)> t table (1,720), and significance value (0.026) <of ( 0.05). Post-test difference of 1.75 cm.


2018 ◽  
Vol 28 (82) ◽  
pp. 35-43
Author(s):  
Krzysztof Lipecki

Aim. The aim of the study was to evaluate changes on body compositions and physical fitness in young males performing 10-week bodyweight training. Material and Methods. The study examined body height and composition (body mass, fat percent and body water) in 15 healthy male adults (23.4 ± 3.3 years, 180.3 ± 6.8 cm, 75.7 ± 7.6 kg). The physical parameters included: running speed, agility, explosive power and strength endurance, flexibility and cardiorespiratory capacity. The examinations were conducted before and after 10-week bodyweight training. Results. Results indicated no significant changes in body composition in the men examined. Improvements were observed in measured parameters of physical fitness, agility (4.1%, p<0.01), dynamic strength of the shoulder girdle muscles, the back and the abdomen (by 12.1%, p<0.01), static strength of the right hand (6.7%, p<0.05), strength endurance of the upper limbs (by 30.1%, p<0.01), strength endurance of the body trunk muscles (7.0%, p<0.01), flexibility (20.1%, p<0.05) and cardiorespiratory capacity (6.1%, p<0.05). Conclusion. Bodyweight training without a properly balanced diet has an insignificant effect on changes in body composition of young men. The training concept based on performing bodyweight exercises leads to the significant improvements in muscle strength and endurance, flexibility, agility and cardiovascular endurance. The bodyweight training by Lauren and Clark, due to the high frequency and intensity, is recommended for young people with a high physical fitness level and perseverance.


Author(s):  
Leonidas Petridis ◽  
Gergely Pálinkás ◽  
Zsófia Tróznai ◽  
Bettina Béres ◽  
Katinka Utczás

The aim of this study was to assess the vertical jump performance and the force-velocity profile of elite female handball and volleyball players. Forty-one female athletes were measured, 28 handball players (age: 24.0 ± 3.6 years, body height: 1.75 ± 0.05 m, body mass: 69.0 ± 7.3 kg) and 13 volleyball players (age: 24.1 ± 5.2 years, body height: 1.83 ± 0.07 m and body mass: 74.9 ± 7.9 kg). All players performed unloaded and loaded countermovement jumps (CMJ) on a force platform. The theoretical maximal force ( F0), the theoretical maximum velocity ( v0), the theoretical maximal power ( Pmax), the slope of the F-v relationship ( Sfv) and the force-velocity imbalance ( FVimb) were calculated. Mean value of vertical jump height was 0.33 ± 0.03m, with no difference between handball and volleyball players. Mean values of F0, v0, Pmax, Sfv and FVimb for all players were 31.2 ± 2.6 N/kg, 3.10 ± 0.50 m·s−1, 24.2 ± 3.2 w/kg, -10.32 ± 2.09 Ns/m/kg and 28.1 ± 13.3% respectively. Two players had a low magnitude velocity-deficit, whereas most of the players exhibited a low to high force-deficit. A strong correlation was found between the ratio of measured to optimal F-v slope with the change in the proportion of net force to total force during unloaded and loaded conditions. The findings suggest that it would be beneficial for these athletes to first decrease their force deficit through mainly maximal strength training before implementing training to further maximize power output. Establishment of the F-v profile could be a useful diagnostic tool for coaches to optimize strength training and to design training intervention based on the individual need of each athlete.


2020 ◽  
Vol 53 (1) ◽  
pp. 98-107
Author(s):  
Anna Siniarska ◽  
Joanna Nieczuja-Dwojacka ◽  
Małgorzata Grochowska ◽  
Sławomir Kozieł

AbstractThe aim of this study was to determine whether the living conditions of school children affects their body structure and muscular strength. Data were taken from 400 girls and 341 boys aged 7–15 years attending nine primary schools in Warsaw in 1997. A questionnaire was completed, anthropological measurements made and two muscular strength tests conducted. The questionnaire asked questions on the children’s level of education, their parents’ professions and monthly incomes, the number of persons in the family and the number of rooms in the family’s apartment/home. Body height, body weight, chest and arm circumferences, grip strength and vertical jump height were measured and used to calculate body mass index, Marty’s Index and the Sargent Vertical Jump Index. Statistical tests included Student’s t-test, Principal Component Analysis (PCA) and multiple regression analysis. Body height, chest circumference, Sargent Vertical Jump Index and grip strength were significantly greater in the boys than the girls. Two factors, namely ‘socioeconomic status’ (F1) and ‘family size’ (F2), describing living conditions, were isolated after PCA. Boys from bigger families (F2) were shorter, with lower weights and BMIs, smaller chest and arm circumferences and greater grip strengths than those from smaller families, whereas girls from families of lower socioeconomic status (F1) weighed less and had greater BMIs and arm circumferences than those from higher socioeconomic status families. The results suggest that boys seem to be more ‘ecosensitive’ than girls.


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