Strength building in student weightlifters
Фотографии:
ˑ:
PhD, Associate Professor L.R. Shafikova1
PhD, Associate Professor A.V. Greb1
1Ufa State Petroleum Technological University, Ufa
Keywords: strength abilities, weightlifting, training process, students.
Background. The weightlifters’ training components to build core strength are designed to form a basis for the speed-strength progress in clean and jerk. Efficiency of the habitual strength training tools is known to fall in a phased manner with skills growth in weightlifting [3, 6], with the relevant sag in the competitive progress and efficiency of the other relevant special training tools [2, 5]. This is the reason why in sport science a high priority is given to innovations in the training systems to speed up progress in the weightlifting sport [1, 8], with a special emphasis on the physical strength building tools and their management in every training session, micro- and meso-cycle to vary the training process scopes and intensities on the most efficient basis for success [4, 7].
Objective of the study was to develop, improve and test benefits of an experimental skill-specific strength building model for academic weightlifters
Methods and structure of the study. The strength building model was tested on the student weightlifters at Ufa State Petroleum Technological University (USPTU) by a 5-months-long (October 2016 to March 2107) educational experiment in the regular (90 minutes 3 times a week) training sessions. Sampled for the experiment were 17-18 year-old first-year student weightlifters (n=26) split up into Experimental Group (EG) and Reference Group (RG) of 13 people each. The RG was trained as required by the standard training program; and in the EG trainings the focus was on the competitive strength-building practices with the special strength and general strength components expanded to 70% and 30% of the training time, respectively.
Study findings and discussion. Prior to the model piloting experiment (October 2016), the sample’s strength (in kg) was tested by back squats, clean and jerk and bench press tests: see Tables 1 and 2.
Table 1. RG (n=13) pre- versus post-experimental strength test data, kg (М±m)
Tests |
Pre-experimental test |
Post-experimental test |
p |
Back squats |
67,5±1,0 |
75,7±1,1 |
<0,05 |
Clean and jerk |
84,2±4,3 |
93,7±4,0 |
<0,05 |
Bench press |
54,5±0,79 |
65,74±0,75 |
<0,05 |
Given in Table 2 hereunder are the EG pre- versus post-experimental strength test data, in kg (р<0.05).
Table 2. EG (n=13) pre- versus post-experimental strength test data, kg (М±m)
Tests |
Pre-experimental test |
Post-experimental test |
p |
Back squats |
66,6±1,08 |
93,5±1,73 |
<0,001 |
Clean and jerk |
83,7±4,40 |
97,6±4,0 |
<0,01 |
Bench press |
53,8±0,83 |
78,5±0,62 |
<0,001 |
The intergroup strength two-stage test data (October to March) showed a significant progress of the EG in every test (р<0.01–0.001) versus the statistically less expressed progress in the RG (р<0.05). It should be noted that the initial strength abilities were tested virtually the same in both of the groups as verified by the insignificant (р>0.05) intergroup differences in the pre-experimental test rates: see Table 3.
Table 3. RG versus EG pre-experimental strength test data, kg, М±m
Tests |
RG (n=13) |
EG (n=13) |
р |
Back squats |
67,5±1,0 |
66,6±1,08 |
>0,05 |
Clean and jerk |
84,2±4,3 |
83,7±4,40 |
>0,05 |
Bench press |
54,5±0,79 |
53,8±0,83 |
>0,05 |
Given in Table 4 is the RG versus EG post-experimental strength test data, kg.
Table 4. RG versus EG post-experimental strength test data, kg, М±m
Test |
RG (n=13) |
EG (n=13) |
р |
Back squats |
75,7±1,1 |
93,5±1,73 |
<0,001 |
Clean and jerk |
93,7±4,0 |
97,6±4,0 |
<0,05 |
Bench press |
65,74±0,75 |
78,5±0,62 |
<0,01 |
The pre-experimental (October 2016) back squats test data showed insignificant intergroup differences (р>0.05) (see Table 3); whilst the EG versus RG post-experimental strength test rates showed a significant (р<0.001) progress by 26.9 kg: see Table 4.
The pre-experimental (October 2016) clean and jerk test data showed insignificant intergroup differences (р>0.05) (see Table 3); whilst the EG versus RG post-experimental strength test rates showed a significant (р<0.05) progress by 16.9 kg: see Table 4.
And the pre-experimental (October 2016) bench press test data showed insignificant intergroup differences (р>0.05) (see Table 3); whilst the EG versus RG post-experimental strength test rates showed a significant (р<0.01) progress by 27.4 kg: see Table 4.
Conclusion. The new strength building model with competitive elements was tested beneficial as verified by the EG versus RG academic weightlifters’ strength progress tests.
References
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Corresponding author: ufa.savjulia@gmail.com
Abstract
The study analyzes benefits of the experimental strength building model tested on the student weightlifters at Ufa State Petroleum Technological University (USPTU) by a 5-month-long (October 2016 to March 2107) educational experiment in the regular (90 minutes 3 times a week) training sessions. Subject to the experiment were 17-18 year-old first-year students (n=26) split up into Experimental Group (EG) and Reference Group (RG) of 13 people each. The RG was trained as required by the standard training program; and in the EG trainings the focus was on the competitive strength-building practices with the special strength and general strength components expanded to 70% and 30% of the training time, respectively. Back squats, clean and jerk and bench press exercises were dominating in these practices and tests. The two-stage (October and March) progress tests showed a significant progress of the EG versus RG as verified by the group average test rates in every test (р<0.01-0.001); with the RG progress found less expressed in the statistical terms (р<0.05). The pre-experimental strength rates were tested virtually the same in both of the groups as verified by the insignificant (р>0.05) intergroup differences in the pre-experimental test rates.