Acute Effects of Inspiratory Muscle Load on Diaphragmatic Recovery in Athletes

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-35
SponsorSierra Varona SL

About this trial

This randomized controlled trial investigates the acute effects of inspiratory muscle warm-up and fatigue on diaphragmatic function in professional basketball players. Using ultrasound imaging and maximal inspiratory pressure (PIM) assessment, the study evaluates changes in diaphragmatic thickness and respiratory strength before and after specific inspiratory muscle loading protocols. Findings aim to clarify the short-term impact of these interventions on diaphragmatic recovery capacity, with potential implications for respiratory training, performance enhancement, and injury prevention strategies in elite athletic populations.

Eligibility criteria

Qualifiers

Male and female professional basketball players aged between 18 and 35 years.

Holding a valid federation license at the autonomous or higher competitive level.

A minimum of 3 consecutive seasons of competition in official FEB, FIBA, or equivalent regional leagues.

Regular training frequency of ≥4 sessions per week over the past 6 months.

Disqualifiers

History of chronic respiratory, neuromuscular, or cardiovascular disease.

Musculoskeletal injury limiting inspiratory effort or physical participation (current or within the past three months).

Previous thoracic or abdominal surgery.

Current smokers.

Trial design

Treatments tested in this trial

  • Inspiratory muscle fatigue group
  • Inspiratory muscle warm-up group

Treatment groups

38 Participants
are divided into 2 treatment groups

Locations

This trial has no locations

Sponsors and collaborators

Sierra Varona SL

Lead sponsor

Universidad Francisco de Vitoria

Collaborator