Trial reportEuropean journal of applied physiology2010
Inspiratory muscle training improves 100 and 200 m swimming performance.
Trial report in European journal of applied physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 7 of them syntheses that pooled 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.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
54 citing papers in PubMed, 7 syntheses or guidelines pooled it, 183 citations in OpenAlex.
- Effects of respiratory muscle training on swimming performance, respiratory muscle function, and pulmonary function of competitive swimmers: a systematic review and meta-analysis.Frontiers in physiology · 2026Pooled it
- Factors Relating to Sprint Swimming Performance: A Systematic Review.Sports medicine (Auckland, N.Z.) · 2025Pooled it
- The effect of respiratory muscle training on swimming performance: a systematic review and meta-analysis.Frontiers in physiology · 2025Pooled it
- Effects of inspiratory muscle training on lung function parameter in swimmers: a systematic review and meta-analysis.Frontiers in sports and active living · 2024Pooled it
- Inspiratory Muscle Training in Intermittent Sports Modalities: A Systematic Review.International journal of environmental research and public health · 2020Pooled it
- Recent Advancements in Our Understanding of the Ergogenic Effect of Respiratory Muscle Training in Healthy Humans: A Systematic Review.Journal of strength and conditioning research · 2018Pooled it
- Effect of respiratory muscle training on exercise performance in healthy individuals: a systematic review and meta-analysis.Sports medicine (Auckland, N.Z.) · 2012Pooled it
- Effects of four weeks of inspiratory muscle training with different resistance modalities on pulmonary function and specialized athletic ability in synchronized swimmers: a randomised trial.Scientific reports · 2026Trial
- The effects of inspiratory muscle training on respiratory function and aerobic capacity in sedentary adolescents: A single-blind randomized controlled trial.Scientific reports · 2026Trial
- Influence of an inspiratory muscle fatigue protocol on older adults on respiratory muscle strength, muscle oxygen saturation, and functional capacity: a randomized controlled trial.BMC geriatrics · 2024Trial
- Effects of 4-Week Inspiratory Muscle Training on Sport Performance in College 800-Meter Track Runners.Medicina (Kaunas, Lithuania) · 2021Trial
- The Effect of Respiratory Muscle Training on the Pulmonary Function, Lung Ventilation, and Endurance Performance of Young Soccer Players.International journal of environmental research and public health · 2019Trial
- Eight Weeks of Inspiratory Muscle Training Improves Pulmonary Function in Disabled Swimmers-A Randomized Trial.International journal of environmental research and public health · 2019Trial
- Effect of upper extremity proprioceptive neuromuscular facilitation combined with elastic resistance bands on respiratory muscle strength: a randomized controlled trial.Brazilian journal of physical therapyTrial
- Dual-resistance respiratory muscle training with a novel individualized respiratory exercise device: a randomized controlled trial.Irish journal of medical science · 2026Article
- Effects of inspiratory muscle training combined with circadian rhythm-based running programs in male children football players.BMC sports science, medicine & rehabilitation · 2026Article
- Combined inspiratory muscle and lower limb resistance training enhances cardiopulmonary function in military personnel.Frontiers in physiology · 2026Article
- Inspiratory muscle training in the healthy adult: The relationship between load, perception, and oxygen consumption.Clinical physiology and functional imaging · 2026Article
- Acute Effects of Inspiratory Muscle Warm-Up on Performance and Cardiorespiratory Parameters of Scuba Divers-A Preliminary Study.Journal of functional morphology and kinesiology · 2025Article
- Effects of inspiratory muscle training on 1RM performance and body composition in professional natural bodybuilders.Frontiers in physiology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors at 3 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Inspiratory muscle training (IMT) has been shown to improve time trial performance in competitive athletes across a range of sports. Surprisingly, however, the effect of specific IMT on surface swimming performance remains un-investigated. Similarly, it is not known whether any ergogenic influence of IMT upon swimming performance is confined to specific race distances. To determine the influence of IMT upon swimming performance over 3 competitive distances, 16 competitive club-level swimmers were assigned at random to either an experimental (pressure threshold IMT) or sham IMT placebo control group. Participants performed a series of physiological and performance tests, before and following 6 weeks of IMT, including (1) an incremental swim test to the limit of tolerance to determine lactate, heart rate and perceived exertion responses; (2) standard measures of lung function (forced vital capacity, forced expiratory volume in 1 s, peak expiratory flow) and maximal inspiratory pressure (MIP); and (3) 100, 200 and 400 m swim time trials. Training utilised a hand-held pressure threshold device and consisted of 30 repetitions, twice per day. Relative to control, the IMT group showed the following percentage changes in swim times: 100 m, -1.70% (90% confidence limits, +/-1.4%), 200 m, -1.5% (+/-1.0), and 400 m, 0.6% (+/-1.2). Large effects were observed for MIP and rates of perceived exertion. In conclusion, 6 weeks of IMT has a small positive effect on swimming performance in club-level trained swimmers in events shorter than 400 m.
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What OpenQuestion holds
Registered trials
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.