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Interoceptive Awareness, Perceived Stress, and Physical Performance in Sport Sciences Students

6 de julho de 2026 atualizado por: Assoc. Prof. Dr. Özgür EKEN, Inonu University

Examining the Relationships Between Interoceptive Awareness, Perceived Stress, and Physical Performance Indicators: The Moderator Role of Gender and Sport Type

This cross-sectional observational study examined the relationships between interoceptive awareness, perceived stress, state and trait anxiety, sleep quality, and physical performance indicators in university-level sport sciences students. A total of 85 undergraduate students (54 males, 31 females; mean age = 20.65 ± 2.43 years) from the Faculty of Sport Sciences at Inonu University participated. Participants completed self-report measures (MAIA-2, PSS-10, STAI, PSQI) and a physical performance battery including handgrip strength, countermovement jump, sit-and-reach flexibility, and Y-Balance test. The study also investigated the moderator role of gender and sport type (team vs. individual) in these relationships, and tested the parallel mediating roles of perceived stress, trait anxiety, and sleep quality using PROCESS Model 4 with 5,000 bootstrap resamples.

Visão geral do estudo

Descrição detalhada

Background: Interoceptive awareness - the perception, interpretation, and regulation of internal bodily signals - has emerged as a psychological resource relevant to sport performance and mental health. However, empirical evidence linking interoceptive awareness to objective physical performance outcomes in athletic populations remains limited, particularly regarding potential psychological mediators such as perceived stress, anxiety, and sleep quality.

Objectives: The primary objective of this study was to examine the direct and mediated relationships between interoceptive awareness and physical performance indicators in university sport sciences students. The secondary objectives were to investigate (a) the parallel mediating roles of perceived stress, trait anxiety, and sleep quality; and (b) the differences in study variables based on gender and sport type (team vs. individual).

Methods: This cross-sectional observational study included 85 undergraduate students (54 males, 31 females) enrolled at the Faculty of Sport Sciences, Inonu University. Data collection was conducted between May 11 and May 17, 2026. Psychological measures included the Multidimensional Assessment of Interoceptive Awareness (MAIA-2), the Perceived Stress Scale (PSS-10), the State-Trait Anxiety Inventory (STAI), and the Pittsburgh Sleep Quality Index (PSQI). Physical performance was assessed via handgrip strength (digital dynamometer), countermovement jump (My Jump 2 mobile application), sit-and-reach flexibility, and Y-Balance test (composite score). Statistical analyses included Pearson correlation, independent samples t-tests, hierarchical multiple regression, and parallel multiple mediation analysis (Hayes PROCESS Model 4; 5,000 bootstrap resamples).

Expected Outcomes: The study aims to clarify whether interoceptive awareness contributes to physical performance directly or indirectly through psychological mediators, and to determine whether such relationships are moderated by demographic and sport-related factors.

Tipo de estudo

Observacional

Inscrição (Real)

85

Contactos e Locais

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Locais de estudo

    • Malatya
      • Malatya, Malatya, Turquia (Türkiye), 44280
        • İnönü University, Faculty of Sport Sciences

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Sim

Método de amostragem

Amostra Não Probabilística

População do estudo

Undergraduate students enrolled at the Faculty of Sport Sciences, Inonu University, Malatya, Turkey. The sample comprised 85 participants (54 males, 31 females; mean age = 20.65 ± 2.43 years) with diverse sport backgrounds, including team-sport athletes (n = 44), individual-sport athletes (n = 32), and students not actively participating in a specific sport branch (n = 9). Participants were recruited via convenience sampling during the Spring 2026 semester.

Descrição

Inclusion Criteria:

  • Enrollment as an undergraduate student at the Faculty of Sport Sciences, Inonu University
  • Age 18 years or older
  • Voluntary willingness to participate in the study
  • Provision of written informed consent
  • Absence of acute injury or illness on the day of measurement

Exclusion Criteria:

  • Acute musculoskeletal injury or illness at the time of measurement
  • Failure or refusal to provide written informed consent
  • Incomplete data on primary study measures
  • Any contraindication to physical performance testing

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
Sport Sciences Students
Undergraduate students enrolled at the Faculty of Sport Sciences, Inonu University. Participants included both team-sport athletes (n = 44) and individual-sport athletes (n = 32), with an additional 9 participants who did not report an active sport branch. Mean age was 20.65 ± 2.43 years (54 males, 31 females).
Participants completed a battery of self-report psychological measures (MAIA-2, PSS-10, STAI State-Trait, PSQI) followed by a standardized physical performance testing session including handgrip strength (digital dynamometer), countermovement jump (My Jump 2 mobile application), sit-and-reach flexibility test, and Y-Balance test. All assessments were conducted in a single 45-minute session per participant.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Interoceptive Awareness - MAIA-2 Total Score
Prazo: Single measurement at baseline (cross-sectional)
Multidimensional Assessment of Interoceptive Awareness, Version 2 (MAIA-2) total score. The MAIA-2 is a 37-item self-report questionnaire assessing eight dimensions of interoceptive awareness (Noticing, Not-Distracting, Not-Worrying, Attention Regulation, Emotional Awareness, Self-Regulation, Body Listening, Trusting). Higher scores indicate greater interoceptive awareness. Total score is calculated as the mean of all 37 items (range: 0-5).
Single measurement at baseline (cross-sectional)
Handgrip Strength
Prazo: Single measurement at baseline (cross-sectional)
Maximal handgrip strength (kg) measured using a digital hand dynamometer (Baseline Model 12-0286). Participants performed three trials with the dominant hand in a standing position with the elbow in full extension. The highest of three trials was recorded, with 30-second rest between trials.
Single measurement at baseline (cross-sectional)
Sit-and-Reach Flexibility
Prazo: Single measurement at baseline (cross-sectional)
Dynamic balance and neuromuscular control assessed using the Y-Balance Test. Participants reached in anterior, posteromedial, and posterolateral directions while standing on one leg. Composite scores (%) were calculated for both right and left legs, normalized to leg length.
Single measurement at baseline (cross-sectional)
Countermovement Jump Height
Prazo: Single measurement at baseline (cross-sectional)
Vertical jump height (cm) assessed using the My Jump 2 mobile application, a validated iPhone-based tool for measuring jump performance. Participants performed three maximal countermovement jumps with hands on hips and knee flexion of approximately 90°. The highest value was recorded, with 60-second rest between trials.
Single measurement at baseline (cross-sectional)
Y-Balance Test Composite Score
Prazo: Single measurement at baseline (cross-sectional)
Dynamic balance and neuromuscular control assessed using the Y-Balance Test. Participants reached in anterior, posteromedial, and posterolateral directions while standing on one leg. Composite scores (%) were calculated for both right and left legs, normalized to leg length.
Single measurement at baseline (cross-sectional)

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
State Anxiety - STAI-S Total Score
Prazo: Single measurement at baseline (cross-sectional)
State Anxiety subscale of the State-Trait Anxiety Inventory (STAI-S) total score. Consists of 20 items rated on a 4-point Likert scale, assessing current anxiety level. Higher scores indicate higher state anxiety (range: 20-80).
Single measurement at baseline (cross-sectional)
Trait Anxiety - STAI-T Total Score
Prazo: Single measurement at baseline (cross-sectional)
Trait Anxiety subscale of the State-Trait Anxiety Inventory (STAI-T) total score. Consists of 20 items rated on a 4-point Likert scale, assessing general tendency toward anxiety. Higher scores indicate higher trait anxiety (range: 20-80).
Single measurement at baseline (cross-sectional)
Sleep Quality - PSQI Global Score
Prazo: Single measurement at baseline; assesses sleep quality during the past month.
Pittsburgh Sleep Quality Index (PSQI) global score. Assesses sleep quality over the past month across seven components: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, use of sleep medication, and daytime dysfunction. Global score ranges from 0 to 21, with scores greater than 5 indicating poor sleep quality.
Single measurement at baseline; assesses sleep quality during the past month.
Perceived Stress - PSS-10 Total Score
Prazo: Single measurement at baseline; assesses stress experienced during the past month.
Perceived Stress Scale, 10-item version (PSS-10) total score. Assesses the degree to which participants perceived life events as stressful during the past month. Items are rated on a 5-point Likert scale (0 = never to 4 = very often); items 4, 5, 7, and 8 are reverse-scored. Higher scores indicate higher perceived stress (range: 0-40).
Single measurement at baseline; assesses stress experienced during the past month.

Colaboradores e Investigadores

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Patrocinador

Publicações e links úteis

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Publicações Gerais

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

11 de maio de 2026

Conclusão Primária (Real)

17 de maio de 2026

Conclusão do estudo (Real)

17 de maio de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

6 de julho de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

6 de julho de 2026

Primeira postagem (Real)

10 de julho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

10 de julho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

6 de julho de 2026

Última verificação

1 de julho de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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