Weightlifting Belts and Wrist Straps for Weightlifters
The Influence of Weightlifting Belts and Wrist Straps on Deadlift Kinematics, Time to Complete a Deadlift and Rating of Perceived Exertion in Male Recreational Weightlifters
Objective: This study examined the effects of weightlifting belts and wrist straps on the kinematics of the deadlift exercise, time to complete a deadlift and rating of perceived exertion (RPE) in male recreational weightlifters.
Methods: Twenty participants used various combinations of belt and straps during a conventional deadlift. The hip and knee flexion, cervical lordosis, thoracic kyphosis and lumbar lordosis angles and time to complete a deadlift were measured using video analysis software. RPE was also recorded.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
-
Hong Kong, Hong Kong
- University of Hong Kong
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- men
- aged 18 to 30 years
- more than 3 years of weightlifting experience
- have been training at least 4 hours per week
- engage in recreational weightlifting
Exclusion Criteria:
- musculoskeletal disorders (e.g., leg length discrepancies and severe flat feet)
- neurological disorders (e.g., epilepsy)
- spinal problems (e.g., scoliosis)
- upper limb problems (e.g., history of shoulder dislocation, tennis or golf elbow)
- recent injuries that could affect performance
- train regularly for other sports.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Male recreational weightlifters
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The participants wore a weightlifting belt (Heavywear Nylon Contour Belt H9, North Carolina, USA) for the "with weightlifting belt" conditions and/or put on a pair of wrist straps (Versa Gripps Professional Series, Versa Gripps, Maine, USA) for the "with wrist strap" conditions.
The steps involved in completing a conventional deadlift have been detailed in Holmes.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Hip flexion angle
Tidsramme: Through study completion, an average of two hours
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Hip flexion angle during setup phase of a deadlift
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Through study completion, an average of two hours
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Knee flexion angle
Tidsramme: Through study completion, an average of two hours
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Knee flexion angle during setup phase of a deadlift
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Through study completion, an average of two hours
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Cervical lordosis angle
Tidsramme: Through study completion, an average of two hours
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Cervical lordosis angle during lockout phase of a deadlift
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Through study completion, an average of two hours
|
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Thoracic kyphosis angle
Tidsramme: Through study completion, an average of two hours
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Thoracic kyphosis angle during lockout phase of a deadlift
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Through study completion, an average of two hours
|
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Lumbar lordosis angle
Tidsramme: Through study completion, an average of two hours
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Lumbar lordosis angle during lockout phase of a deadlift
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Through study completion, an average of two hours
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Time
Tidsramme: Through study completion, an average of two hours
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Time to complete a deadlift
|
Through study completion, an average of two hours
|
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Rating of perceived exertion
Tidsramme: Through study completion, an average of two hours
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Rating of perceived exertion during a deadlift
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Through study completion, an average of two hours
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 00001
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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