Effects of Six Weeks of Sub-High-Altitude Training on the Physical Performance and Psychological State of Adolescent Swimmers

Effects of Six Weeks of Sub-High-Altitude Training on the Physical Performance and Psychological State of Adolescent Swimmers. An Interventional Study

Status

Completed

Phases

Unknown

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT07786935

Enrollment

Registered

2026-08-26

Start date

2025-07-19

Completion date

2025-08-23

Last updated

2026-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adolescent Swimmers

Brief summary

To investigate the effects of sub-altitude training on the physical performance and psychological state of adolescent swimmers and to analyze the possible mechanisms underlying these effects

Interventions

BEHAVIORALsub-altitude training

sub-altitude training

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

OTHER

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

12 Years to 18 Years

Healthy volunteers

Yes

Inclusion criteria

1. Age 12-18 years; 2. At least 3 years of systematic swimming training; 3. No history of severe lower-limb sports injuries within the past 6 months (defined as injuries resulting in a training hiatus of ≥4 weeks); 4. No participation in any form of hypoxic training during the 2 months prior to the experiment.

Exclusion criteria

1. Presence of any cardiovascular, metabolic, or musculoskeletal disorders that may affect testing or training; 2. Inability to guarantee attendance during the experiment (expected number of absences \> 2)

Design outcomes

Primary

Measure	Time frame
change of Creatine kinase (CK)	1 month

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026