- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT07571070
High-Intensity Intermittent Training and Sport-Specific Performance in Youth Amateur Boxers (BOX-HIIT)
Effects of Nine Sessions of High-Intensity Intermittent Training on Punching Output, Heart-Rate Recovery, and Accelerometer-Derived Responses in Youth Amateur Boxers: A Single-Arm Field-Based Study
연구 개요
상세 설명
This study is a field-based, single-arm pre-post intervention conducted in youth amateur boxers. The intervention consists of nine sessions of high-intensity intermittent training integrated into the athletes' regular boxing preparation. The training approach is designed to reflect the intermittent physiological and technical demands of boxing, emphasizing repeated high-intensity efforts, incomplete recovery, and sport-specific execution under fatigue.
Before and after the intervention, participants will perform a standardized boxing-specific test composed of repeated 30-second punching rounds separated by recovery periods. Punching output will be recorded as the number of completed punches per round and as the total number of punches across the test. Heart rate will be measured immediately after the test and again one minute after completion to characterize acute cardiovascular response and early recovery. In addition, smartphone accelerometry using Phyphox will be used as an exploratory secondary monitoring strategy. Accelerometer data will be processed using the absolute acceleration signal, and local acceleration peaks will be identified within each active round using a predefined operational criterion.
The primary purpose of the study is to evaluate whether a short high-intensity intermittent boxing-specific training block is associated with changes in sport-specific punching output. Secondary objectives are to describe changes in post-test heart-rate response, one-minute heart-rate recovery, and accelerometer-derived indicators of movement intensity. Given the applied training context and the expected small sample, the study will be interpreted as exploratory and field-based rather than as a definitive efficacy trial.
연구 유형
등록 (실제)
단계
- 해당 없음
연락처 및 위치
연구 장소
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Antioquia
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Guarne, Antioquia, 콜롬비아, 054080
- Tecnológico de Antioquia
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참여기준
자격 기준
공부할 수 있는 나이
- 성인
- 고령자
건강한 자원 봉사자를 받아들입니다
설명
Inclusion Criteria:
- Youth amateur boxers regularly enrolled in a supervised boxing training program.
- Age within the predefined youth/adolescent range established in the protocol.
- Regular attendance to boxing training before the beginning of the intervention.
- Ability to complete the standardized boxing-specific test at baseline and post-intervention.
- Medical, coaching, or institutional clearance to participate in regular boxing training.
- Written informed consent from a parent or legal guardian.
- Written or verbal assent from the athlete, according to institutional ethics requirements.
Exclusion Criteria:
- Current musculoskeletal injury or pain limiting boxing training or testing.
- Known cardiovascular, respiratory, neurological, or metabolic condition contraindicating high-intensity exercise.
- Use of medication or substances that may substantially alter heart-rate response, unless medically authorized and documented.
- Inability to complete baseline or post-intervention testing.
- Participation in another structured training intervention likely to interfere with the study outcomes.
- Withdrawal of parental consent or participant assent at any point.
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 다른
- 할당: 해당 없음
- 중재 모델: 단일 그룹 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
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실험적: Experimental: High-Intensity Intermittent Boxing Training
Participants will complete a nine-session high-intensity intermittent boxing training intervention integrated into their regular training context.
The intervention will include repeated high-intensity boxing-specific efforts with structured recovery periods, aiming to stimulate sport-specific punching output and post-exercise recovery capacity.
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The intervention consists of nine supervised training sessions based on high-intensity intermittent boxing-specific exercises.
Sessions will be conducted in a real-world amateur boxing training environment and will involve repeated high-intensity efforts, recovery intervals, and technical actions representative of boxing demands.
The intervention is not pharmacological and does not involve a medical device.
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Change in total punching output during the boxing-specific test
기간: Baseline and post-intervention, within 48-72 hours after the ninth training session
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Total number of punches completed across all active rounds of the standardized boxing-specific test.
Punches will be counted during each active round and summed to obtain total punching output.
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Baseline and post-intervention, within 48-72 hours after the ninth training session
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Change in round-by-round punching output
기간: Baseline and post-intervention, within 48-72 hours after the ninth training session
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Number of punches completed during each active round of the standardized boxing-specific test.
This outcome will be used to describe within-test performance maintenance or decline across rounds.
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Baseline and post-intervention, within 48-72 hours after the ninth training session
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Change in heart rate immediately after the boxing-specific test
기간: Immediately after the test at baseline and immediately after the test post-intervention
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Heart rate recorded immediately after completion of the standardized boxing-specific test.
This outcome will be used to characterize the acute cardiovascular response to the test.
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Immediately after the test at baseline and immediately after the test post-intervention
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Change in heart rate one minute after the boxing-specific test
기간: One minute after the test at baseline and one minute after the test post-intervention
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Heart rate recorded one minute after completion of the standardized boxing-specific test.
This outcome will be used to characterize early post-exercise recovery.
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One minute after the test at baseline and one minute after the test post-intervention
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Change in one-minute heart-rate recovery
기간: Baseline and post-intervention, within 48-72 hours after the ninth training session
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Heart-rate recovery will be calculated as the difference between heart rate immediately after the test and heart rate one minute after the test.
Higher values indicate a larger reduction in heart rate during the first minute of recovery.
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Baseline and post-intervention, within 48-72 hours after the ninth training session
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Change in accelerometer-derived sum of absolute acceleration peaks per round
기간: Baseline and post-intervention, within 48-72 hours after the ninth training session
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Exploratory accelerometer-derived outcome calculated from the Phyphox absolute acceleration signal during each active round.
Local peaks will be identified in the "Absolute acceleration (m/s²)" column using a predefined operational criterion: local maximum ≥4 m/s², with a minimum separation of 0.20 seconds between peaks.
The sum of detected peak values will be calculated for each round.
Rest intervals will be excluded from analysis.
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Baseline and post-intervention, within 48-72 hours after the ninth training session
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Change in total accelerometer-derived sum of absolute acceleration peaks
기간: Baseline and post-intervention, within 48-72 hours after the ninth training session
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Total accelerometer-derived response calculated as the sum of absolute acceleration peak values across all active rounds of the standardized boxing-specific test.
This variable will be treated as an exploratory secondary indicator of movement intensity and external mechanical response during the test.
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Baseline and post-intervention, within 48-72 hours after the ninth training session
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공동 작업자 및 조사자
간행물 및 유용한 링크
일반 간행물
- Rodrigues Maciel A, Herling Lambertucci R, Madureira Barbosa F, Fernandes Guerra RL. Proposal and reproducibility of a specific test for amateur boxing. Ido Movement for Culture. Journal of Martial Arts Anthropology. 2023;23(4):8-15. doi:10.14589/ido.23.4.2.
- Ghosh AK, Goswami A, Ahuja A. Heart rate & blood lactate response in amateur competitive boxing. Indian Journal of Medical Research. 1995;102:179-183.
- Franchini E, Cormack S, Takito MY. Effects of high-intensity interval training on Olympic combat sports athletes' performance and physiological adaptation: a systematic review. Journal of Strength and Conditioning Research. 2019;33(1):242-252. doi:10.1519/JSC.0000000000002957.
- Vasconcelos BB, Protzen GV, Galliano LM, Kirk C, Del Vecchio FB. Effects of high-intensity interval training in combat sports: a systematic review with meta-analysis. Journal of Strength and Conditioning Research. 2020;34(3):888-900. doi:10.1519/JSC.0000000000003255.
연구 기록 날짜
연구 주요 날짜
연구 시작 (실제)
기본 완료 (실제)
연구 완료 (실제)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (실제)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 연구와 관련된 용어
기타 연구 ID 번호
- TdeA-BOX-HIIT-2026
개별 참가자 데이터(IPD) 계획
개별 참가자 데이터(IPD)를 공유할 계획입니까?
IPD 계획 설명
약물 및 장치 정보, 연구 문서
미국 FDA 규제 의약품 연구
미국 FDA 규제 기기 제품 연구
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