Evidence map›Paper›PMID 40765076›Full record

ArticlePhysical activity and nutrition2025

Influences of short-term hypobaric hypoxia training on body composition, maximal aerobic power, and pro-oxidant/antioxidant balance in healthy young adults: a randomized controlled pilot study.

JinHyun Park, HeeTae Roh, YoolHyo Lee, ByoungHyeon Kim, JinHee Woo

Abstract read
In one paragraph

Article in Physical activity and nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

JinHyun ParkDepartment of Health Sciences, Korea University, Seoul, Republic of Korea.
HeeTae RohDepartment of Sports Science, SunMoon University, Asan, Republic of Korea.
YoolHyo LeeDepartment of Physical Education, Dong-A University, Busan, Republic of Korea.
ByoungHyeon KimDepartment of Physical Education, Dong-A University, Busan, Republic of Korea.
JinHee WooDepartment of Physical Education, Dong-A University, Busan, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to investigate the effects of short-term hypobaric hypoxia training on body composition, maximal aerobic power, oxidative stress, and antioxidant capacity in healthy young adults.

methodsFifteen healthy male volunteers were randomly assigned to two groups for 3 weeks, either the normoxia group (n = 8) or hypoxia group (n = 7), and evaluated for three weeks. Hypobaric hypoxia training was performed at an intensity of 60-65%, while heart rate reserve for 60 min, three times per week. Body composition (body weight, body mass index [BMI], body fat percentage, body fat mass, skeletal muscle mass), maximal oxygen uptake (VO2max), serum oxidative stress markers (derivatives of reactive oxygen metabolites [d-ROMs], malondialdehyde [MDA]), and serum antioxidant capacity markers (biological antioxidant potential [BAP], superoxide dismutase [SOD]) were evaluated before and after the three-week intervention.

resultsAmong the body composition variables, weight and BMI significantly decreased in the hypoxia group after training (p <0.05). In addition, VO2max significantly increased in the hypoxic group after training (p <0.05). In contrast, no significant differences were observed in any of the markers related to oxidative stress or antioxidant capacity (p> 0.05).

conclusionThese results suggest that three weeks of hypobaric hypoxia training may reduce body weight and improve VO2max without causing a pro-oxidant/antioxidant imbalance in healthy young adults.

Indexed as

aerobic performanceantioxidanthypobaric traininghypoxiamaximal aerobic powerreactive oxygen species

Identifiers

PMID40765076
PMCPMC12325875

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.