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The effects of breathing training program using a toy blower on lung function, respiratory muscles strength, and functional capacity in people with obesity level 2

The effects of breathing training program using a toy blower on lung function, respiratory muscles strength, and functional capacity in people with obesity level 2

Status
Unknown
Phases
Early Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20220617002
Enrollment
87
Registered
2022-06-17
Start date
2022-01-25
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

obesity level 2 obesity level 2

Interventions

The intervention group will receive the breathing training program using a toy blower. 29 participants will be trained through the following steps. Each participant will be in a comfortable sitting p
Experimental Device
Breathing training using a toy blower group

Sponsors

personal funds
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Eligible participants will be people aged 30 - 65 years with level 2 obesity live in Bangkok or central region. They will agree to participate in research. 2. Participants must have a body mass index within the following Asian population measurement criteria. Body mass index greater than or equal to 30 kg/m2 is considered as obesity level 2. 3. Participants have obesity with a waist circumference of more than 90 cm. for males and more than 80 cm. for females. 4. Participants have obesity with a waist-to-hip ratio (WHR) greater than 0.9 for males and greater than 0.85 for females. 5. FEV1 < 80% predicted for detecting and classifying whether results are abnormal. 6. Participants understand the procedures and follow them correctly.

Exclusion criteria

Exclusion criteria: 1. Participants have any physical condition such as high blood pressure an abnormal pulse such as having a resting hypertension with systolic > 200 mmHg or diastolic >110 mmHg and abnormal pulse such as having a resting pulse tachyarrhythmias with uncontrolled ventricular rates. 2. Participants have an abnormal, noticeable physical condition such as kyphosis of back 3. Participants have disabilities. 4. Participants have a history of respiratory disease, including sputum, cough for more than 3 months, fever, or cold on the experiment date. 5. Participants do not do any exercise within 3 months prior to participating in the study. 6. A force majeure such as an accidental injury or any illness that makes it impossible for participants to participate in the study. 7. Participants will participate in less than 80% of the training period for the intervention group. 8. Participants are unwilling to continue to participate in the study.

Design outcomes

Primary

MeasureTime frame
Respiratory muscle strength 6weeks The measurement of the maximal inspiratory pressure (MIP) and Maximal expiratory pressure (MEP) will be performed through a digital manometer

Secondary

MeasureTime frame
Forced vital capacity (FVC) 6weeks The pulmonary function test (PFT) of spirometry provides measurements of forced expiratory volume in one second (FEV1) and forced vital capacity (FVC)

Countries

Thailand

Contacts

Public ContactSarawut Jansang

CHULALONGKORN UNIVERSITY

benz_happy@hotmail.com0869874450

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026