Effect of Post-Activation Potentiation
1 other identifier
interventional
12
1 country
1
Brief Summary
This study investigated the acute effect of post-activation performance enhancement (PAPE) on snatch performance to exhaustion in elite weightlifters.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2023
Shorter than P25 for not_applicable
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
November 20, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2023
CompletedFirst Submitted
Initial submission to the registry
September 6, 2024
CompletedFirst Posted
Study publicly available on registry
September 19, 2024
CompletedSeptember 19, 2024
September 1, 2024
7 days
September 6, 2024
September 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
number of snatch repetitions performed to exhaustion
This outcome is measured to determine how different warm-up protocols (90% 1RM squats, 50% 1RM squats, and no-load condition) affect the athletes\' performance in snatch repetitions. The statistical analysis focuses on comparing the average number of repetitions between these protocols.
Two weeks
Study Arms (3)
PAPE 90% warm up protocol
EXPERIMENTALperformed three repetitions of dip squats with 90% of their one-repetition maximal dip squats and rested for 4 minutes.
PAPE 50% warm up protocol
EXPERIMENTALperformed three repetitions of dip squats with 50% of their one-repetition maximal dip squats and rested for 4 minutes.
Unloaded warm-up protocol
OTHERThey performed the snatch movement with 75% of their maximum snatch weight without pre-warm-up, i.e. without weights, until exhaustion.
Interventions
In the PAPE 90% protocol, participants performed a general warm-up (e.g., jogging on a treadmill) for 5 minutes and a weightlifting-specific warm-up for 5 minutes, followed by 2 minutes of rest. After resting, they were asked to perform ten repetitions of dip squats with body weight and rested for 1 minute.Then, unlike the unloaded protocol, they performed three repetitions of dip squats with 90% of their one-repetition maximal dip squats and rested for 4 minutes. After resting, they performed a snatch to exhaustion with 75% of their maximum snatch weight. Then they rested for 2 minutes and performed one more repetition of the snatch to exhaustion. The maximum number of repetitions between sets was recorded.
In the unloaded protocol, subjects performed a 5-minute general warm-up (e.g., jogging on a treadmill) and 5 minutes of weightlifting-specific warm-up followed by 2 minutes of rest. After resting, they performed ten repetitions of bottom squats with their body weight and then rested for 1 minute. After rest, they performed the snatch movement with 75% of their maximum snatch weight until exhaustion. Then, they rested for 2 minutes and again performed the snatch with 75% of their maximum snatch weight until exhaustion. The maximum number of snatch repetitions performed by the weightlifters was recorded for statistical analysis.
Eligibility Criteria
You may qualify if:
- no recent injury
- no medication or supplements
- being a volunteer
You may not qualify if:
- doping or chronic drug use
- neuromuscular disease, metabolic, hormonal, or cardiovascular disorders,
- and orthopedic limitation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gaziantep University, Faculty of Sport Sciences
Gaziantep, Sehitkamil, 27150, Turkey (Türkiye)
Study Officials
- STUDY DIRECTOR
Zarife Pancar, PhD
Sports Sciences Research Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Weightlifters were randomly divided into three groups (A, B, C) of four people. Throughout the study, all groups practiced each warm-up protocol sequentially on different days.
- Purpose
- OTHER
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 6, 2024
First Posted
September 19, 2024
Study Start
November 20, 2023
Primary Completion
November 27, 2023
Study Completion
December 13, 2023
Last Updated
September 19, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share