Comparison of Muscle Energy Technique vs Static Stretch in Vertical Jump of Basketball and Volleyball Player
Immediate Effects of Post-isometric Relaxation and Static Stretching on Quadriceps Muscle During Vertical Jump in Volley Ball and Basketball Players
1 other identifier
interventional
29
1 country
1
Brief Summary
A randomized control trial study was conducted in Islamic International University Islamabad from 1st August 2017 to 31st January 2018 according to the set criteria. A total number of 29 athletes age between 18-35 and playing as part time/ domestic level included in this study. Data were divided into experimental group (n=15) and control group (n=14) by random sampling technique. Post isometric relaxation technique was used in experimental group and static stretching was given in control group. Baseline reading was taken before intervention and post intervention reading taken immediately after application of intervention. Data analyzed through SPSS 20.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable healthy
Started Aug 2017
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2018
CompletedFirst Submitted
Initial submission to the registry
June 11, 2019
CompletedFirst Posted
Study publicly available on registry
June 28, 2019
CompletedJuly 9, 2019
July 1, 2019
6 months
June 11, 2019
July 5, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Vertical Jump - Force Plates
Athletes starting position is squat position (Which is the baseline position) on the force-plates and did jump by saying jump, then Jump and sway were noted by physical therapist in seconds
Day 1
Muscle Recruitment: through Electromyography
During vertical jump athletes quadriceps muscle recruitment is noted by noting the amplitude
Day 1
30 Meter sprint
Athletes start its 30 meter sprint with maximum speed and it is used to check the maximum strength in seconds
Day 1
Ground Reaction force (flight time):- through Force plates
Athletes starting position is squat position on the force-plates and did jump by saying jump and the flight time were noted by physical therapist in newton
Day 1
Study Arms (2)
Muscle Energy Technique
EXPERIMENTALPost isometric relaxation technique was used in experimental group
Static Stretch
ACTIVE COMPARATORStatic stretching was given in control group
Interventions
In experimental group, post-isometric relaxation technique has given to the athletes. The position of athlete was prone and the involved group of muscle was quadriceps. Firstly end range of the quadriceps muscle group assess and guide the athlete to put 20% of their maximum voluntary contraction and physiotherapist resist the athlete and isometric contraction of quadriceps remain for 6-10 seconds
Control group has treated with static stretching after the pre-assessment that includes three repetitions with duration of fifteen seconds with twenty second rest intervals on lower extremities
Eligibility Criteria
You may qualify if:
- Athletes (volley ball and basketball players) playing at part time/domestic level.
- Athletes age between 18-35 Years.
You may not qualify if:
- Athletes having history of sprain or strain in lower limbs within last 6 months.
- Athletes having any neuro-musculoskeletal, cardiovascular pathology
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Riphah International University
Islamabad, Federal, 44000, Pakistan
Related Publications (7)
Wisloff U, Castagna C, Helgerud J, Jones R, Hoff J. Strong correlation of maximal squat strength with sprint performance and vertical jump height in elite soccer players. Br J Sports Med. 2004 Jun;38(3):285-8. doi: 10.1136/bjsm.2002.002071.
PMID: 15155427BACKGROUNDde Weijer VC, Gorniak GC, Shamus E. The effect of static stretch and warm-up exercise on hamstring length over the course of 24 hours. J Orthop Sports Phys Ther. 2003 Dec;33(12):727-33. doi: 10.2519/jospt.2003.33.12.727.
PMID: 14743986BACKGROUNDBallantyne F, Fryer G, McLaughlin P. The effect of muscle energy technique on hamstring extensibility: the mechanism of altered flexibility. Journal of Osteopathic Medicine. 2003 Oct 1;6(2):59-63
BACKGROUND4. Gentil-Bécoz J, Royal S, Locatelli M, Perez GM. The immediate effects of two muscle energy techniques on quadriceps muscle during vertical jumps: A pilot Study. Journal of Bodywork and Movement Therapies. 2015 Oct 1;19(4):672-3
BACKGROUNDCarvalho FL, Carvalho MC, Simao R, Gomes TM, Costa PB, Neto LB, Carvalho RL, Dantas EH. Acute effects of a warm-up including active, passive, and dynamic stretching on vertical jump performance. J Strength Cond Res. 2012 Sep;26(9):2447-52. doi: 10.1519/JSC.0b013e31823f2b36.
PMID: 22067244BACKGROUNDWitvrouw E, Mahieu N, Danneels L, McNair P. Stretching and injury prevention: an obscure relationship. Sports Med. 2004;34(7):443-9. doi: 10.2165/00007256-200434070-00003.
PMID: 15233597BACKGROUNDCramer JT, Housh TJ, Weir JP, Johnson GO, Coburn JW, Beck TW. The acute effects of static stretching on peak torque, mean power output, electromyography, and mechanomyography. Eur J Appl Physiol. 2005 Mar;93(5-6):530-9. doi: 10.1007/s00421-004-1199-x. Epub 2004 Dec 15.
PMID: 15599756BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Imran Amjad, PHD
Riphah International University Islamabad
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2019
First Posted
June 28, 2019
Study Start
August 1, 2017
Primary Completion
January 31, 2018
Study Completion
February 28, 2018
Last Updated
July 9, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share