Effects of 8 weeks of progressive resistance inspiratory muscle training on lung function and exercise performance in synchronized swimmers

A study on the effect of inspiratory muscle training on improving the exercise performance of synchronized swimmers

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300072833

Enrollment

Unknown

Registered

2023-06-26

Start date

2022-08-20

Completion date

Unknown

Last updated

2023-07-02

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

Conditions

None disease reseach

Interventions

control group:constant load inspiratory muscle training

experimental group:progressive resistance inspiratory muscle training

Eligibility

Sex/Gender

All

Age

12 Years to 15 Years

Inclusion criteria

Inclusion criteria: Healthy synchronized swimmers with about four years of training.

Exclusion criteria

Exclusion criteria: Metabolic disorders, endocrine disorders, abnormal lung function, heart disease, respiratory disease, gastrointestinal disease, diabetes, hypertension, etc..

Design outcomes

Primary

Measure	Time frame
S-Index;Peak inspiratory flow;Slow vital capacity;Maximal voluntary ventilation;Forced vital capacity;3000m running time;400m freestyle time;200m medley time;25m torpedo;50m diving;Slow vital capacity mass index;	—

Secondary

Measure	Time frame
Diaphragm thicknes during quiet breath-holding;Diaphragm thicknes at the end of deep inspiration;Diaphragm thicknes at the end of deep expiration;diaphragm thickening fraction,DTF;	—

Countries

China

Contacts

Public ContactYuncai Fan

Beijing Institute of Sports Science

493012259@qq.com+86 137 1756 3411

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 12, 2026