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Effects of Inspiratory Muscle Fatigue and Warm-up on Respiratory Variables, Handgrip Strength, and Walking Capacity in Sedentary Older Adults
Sponsor: Sierra Varona SL
Summary
Respiratory muscle training represents an effective method increasingly utilized in both sports and healthcare domains, employing various devices, among which threshold devices are prominent. The aim of this study is to determine the relationship between inspiratory muscle fatigue or warm-up and muscular strength in upper and lower limbs, in sedentary older adults, as well as the association between such fatigue and other variables, including maximal inspiratory pressure, diaphragmatic ultrasonography, functionality and handgrip strength. According to our hypothesis, the execution of a protocol inducing inspiratory muscle fatigue or activation in sedentary older adults could influence muscular strength, respiratory function and exercise capacity. In this study, subjects will be divided into three groups: the fatigue group , the activation group and the control group. Measurements of variables, such as maximal inspiratory pressure, diaphragmatic strength (ultrasound image) and functional capacity, will be conducted.
Official title: Effects of Inspiratory Muscle Fatigue and Warm-up on Respiratory Variables, Handgrip Strength, and Walking Capacity in Sedentary Older Adults: A Randomized Clinical Trial.
Key Details
Gender
All
Age Range
65 Years - 99 Years
Study Type
INTERVENTIONAL
Enrollment
33
Start Date
2025-03-31
Completion Date
2025-04-10
Last Updated
2025-03-26
Healthy Volunteers
Yes
Interventions
inspiratory muscle training
The subjects will perform deep inspirations against a threshold device with varying resistances to observe the effect on the diaphragm and the musculature of the upper limbs.
inspiratory muscle training
The subjects will perform deep inspirations against a threshold device with varying resistances to observe the effect on the diaphragm and the musculature of the upper limbs.