High vs Low Volume Intensity Training With IMT On Pulmonary Function And Breathing Efficiency On Recreational Swimmers.

NCT06604741 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 64

Last updated 2025-08-19

No results posted yet for this study

Summary

This study aims to evaluate the impact of inspiratory muscle training (IMT) on respiratory function and swimming performance in competitive swimmers. Given the importance of optimal respiratory function in swimming, this trial investigates whether IMT can improve swimming performance metrics, such as lap times and endurance, and overall respiratory health.

Conditions

  • Healthy Young Adults

Interventions

OTHER

Assigned Interventions for LVIMT

IMT is a form of exercise designed to strengthen the muscle involved inhalation, primarily the diaphragm and intercostal muscles. The LVIMT group will perform IMT once daily, 5 days a week, maintaining 60% of maximal inspiratory pressure (MIP) throughout the 6-week intervention. The intervals are typically longer in duration (e.g., 2-4 minutes) with a work-to-rest ratio of 1:1 or 1:0.5. POSITION: rested and seated position. FREQUENCY: more frequency, once a day. 2-3 sessions per week. INTENSITY: Low resistance. Only 60%% MIP. TIME: shorter duration of 10-20 mint.

OTHER

Assigned interventions for HVIMT

The HVIMT group is trained twice daily, with the morning session matching the LV-IMT protocol, and an additional afternoon session. The HVIMT group also experienced a progressive increase in intensity, starting at 60% MIP and reaching 80% by the end of the study. LVIMT works for beginner or individuals with limited respiratory capacity while HVIMT is used for individual with high baseline respiratory fitness. The intervals are typically shorter in duration (e.g., 30 seconds to 2 minutes) with a work-to-rest ratio of 1:1 or 1:2. POSITION; Seated upright position. FREQUENCY: more frequency two session per week. 4-5 sessions per week. INTENSITY: high resistance. 60%-80% MIP. (gradual increment the load by 10% every 2 weeks to reach 80% MIP) TIME: longer duration 20-30 mint.

Sponsors & Collaborators

  • Riphah International University

    lead OTHER

Principal Investigators

  • Suman Sheraz, PhD · Riphah International University

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
24 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-05-01
Primary Completion
2025-06-30
Completion
2025-06-30

Countries

  • Pakistan

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06604741 on ClinicalTrials.gov