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The study is randomized and single-blinded. Ethical approval is taken from ethical committee of Riphah Internatinal University, Lahore. Participants who meet the inclusion criteria will be enrolled and allocated in group A & B through random number generator by Non-probability Convenient random sampling technique. Subjects in Group A will receive plyometric training. Group B will receive general training.
The objective of the study is to determine the effects of plyometric training on vertical jumps and dynamic stability in volleyball players with chronic knee pain.
The study is randomized and single-blinded. Ethical approval is taken from ethical committee of Riphah Internatinal University, Lahore. Participants who meet the inclusion criteria will be enrolled and allocated in group A & B through random number generator by Non-probability Convenient random sampling technique. Subjects in Group A will receive plyometric training. Group B will receive general training.
The outcome measures will be assessed by Vertical jump test, Hop test and Y balance test
The data will be analyzed by SPSS, version 25. Statistical significance is P= 0.05.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Plyometric training | Experimental | Jumps in place. Standing jumps. Multiple hops and jumps. Box drills. Depth jumps. |
|
| General exercises | Active Comparator | Dumbbell Squat, Dumbbell Alternating Bench Press, Straight Arm Pulldowns, Dumbbell Front Raises, Reverse Flyes, Overhead Tricep Extensions, Dumbbell Bicep Curls, Jackknife Crunches, Oblique Crunches, External Rotation |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Plyometric training | Other | Jumps in place. Some examples include multiple vertical jumps while reaching an overhead object, squat jump, pike jump, or tuck jump.
|
| Measure | Description | Time Frame |
|---|---|---|
| Vertical Jump Test | The Vertical Jump test is designed to measure an athlete's lower body strength | 4 weeks |
| Hop Test | In this test, the aim is to jump as far as possible on a single leg, without losing balance and landing firmly. | 4 weeks |
| Y Balance Test | This is a portion of the Functional Movement Systems screen used to evaluate dynamic balance and functional symmetry in order to determine a person's risk for injury or return to sport readiness. | 4 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Muhammad Atif Javed, PP-DPT | Contact | +92-3317491071 | atif.javed@riphah.edu.pk |
| Name | Affiliation | Role |
|---|---|---|
| Muhammad Atif Javed, PP-DPT | Riphah International University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| D.G. Khan Sports Complex | Recruiting | Dera Ghazi Khan | Punjab Province | Pakistan |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 31988535 | Background | Alikhani R, Shahrjerdi S, Golpaigany M, Kazemi M. The effect of a six-week plyometric training on dynamic balance and knee proprioception in female badminton players. J Can Chiropr Assoc. 2019 Dec;63(3):144-153. | |
| 34651505 | Background | Shams F, Hadadnezhad M, Letafatkar A, Hogg J. Valgus Control Feedback and Taping Improves the Effects of Plyometric Exercises in Women With Dynamic Knee Valgus. Sports Health. 2022 Sep-Oct;14(5):747-757. doi: 10.1177/19417381211049805. Epub 2021 Oct 15. |
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| ID | Term |
|---|---|
| D059385 | Plyometric Exercise |
| ID | Term |
|---|---|
| D005081 | Exercise Therapy |
| D012046 | Rehabilitation |
| D000359 | Aftercare |
| D003266 | Continuity of Patient Care |
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|
| General exercises | Other | Dumbbell Squat: 3 sets of 15 reps, Dumbbell Alternating Bench Press: 3 sets of 15 reps, Straight Arm Pulldowns: 3 sets of 15 reps, Dumbbell Front Raises: 3 sets of 15 reps, Reverse Flyes: 3 sets of 15 reps, Overhead Tricep Extensions: 3 sets of 15 reps, Dumbbell Bicep Curls: 3 sets of 15 reps, Jackknife Crunches: 3 sets of 20 reps, Oblique Crunches: 3 sets of 20 reps, External Rotation: 3 sets of 15 reps |
|
| 32456048 | Background | Lee HM, Oh S, Kwon JW. Effect of Plyometric versus Ankle Stability Exercises on Lower Limb Biomechanics in Taekwondo Demonstration Athletes with Functional Ankle Instability. Int J Environ Res Public Health. 2020 May 22;17(10):3665. doi: 10.3390/ijerph17103665. |
| 31310989 | Background | Hammami M, Ramirez-Campillo R, Gaamouri N, Aloui G, Shephard RJ, Chelly MS. Effects of a Combined Upper- and Lower-Limb Plyometric Training Program on High-Intensity Actions in Female U14 Handball Players. Pediatr Exerc Sci. 2019 Nov 1;31(4):465-472. doi: 10.1123/pes.2018-0278. Epub 2019 Jul 17. |
| 34375501 | Background | Al Attar WSA, Husain MA. The effect of combining plyometrics exercises and balance exercises in improving dynamic balance among female college athletes: A randomized controlled trial. PM R. 2022 Oct;14(10):1177-1187. doi: 10.1002/pmrj.12690. Epub 2021 Sep 14. |
| 33987438 | Background | Zhao W, Wang C, Bi Y, Chen L. Effect of Integrative Neuromuscular Training for Injury Prevention and Sports Performance of Female Badminton Players. Biomed Res Int. 2021 Apr 23;2021:5555853. doi: 10.1155/2021/5555853. eCollection 2021. |
| D005791 |
| Patient Care |
| D013812 | Therapeutics |
| D026741 | Physical Therapy Modalities |
| D064797 | Physical Conditioning, Human |
| D015444 | Exercise |
| D009043 | Motor Activity |
| D009068 | Movement |
| D009142 | Musculoskeletal Physiological Phenomena |
| D055687 | Musculoskeletal and Neural Physiological Phenomena |