Core Stability, Postural Balance, and Flexibility in Healthy Women: A Comparative Study Between Pilates Practitioners and Sedentary Individuals

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age20-45
SponsorIstinye University

About this trial

This study aims to compare core muscle stability, postural balance, and flexibility between healthy women who regularly practice Pilates and those with a sedentary lifestyle. The researcher will evaluate if long-term Pilates practice (5 months or more) leads to significant improvements in physical performance compared to a lack of regular exercise. Assessment tools include the Pressure Biofeedback Unit (PBU) for core activation, the McGill battery for endurance, the Y-Balance test for dynamic stability, and the Sit-and-Reach test for flexibility.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Healthy female volunteers aged 20-45.

For the Pilates group: having practiced mat Pilates, reformer Pilates, or any equipment-based Pilates discipline for at least 6 months; attending regular 60-minute sessions at least twice a week with a certified instructor.

For the control group: having a sedentary lifestyle (weekly moderate physical activity time less than 150 minutes).

Objectively demonstrating sedentary status using the International Physical Activity Questionnaire (IPAQ); only participants in the "low physical activity" category will be included in the control group.

Disqualifiers

History of any surgery involving the spine, pelvis, or lower extremities within the last 12 months prior to the study.

Currently pregnant or less than 6 months postpartum.

Diagnosed vestibular disorders or chronic clinical balance disorders.

History of neurological disease (MS, Parkinson's, etc.) or systemic metabolic disorder (diabetes, etc.).

Trial population

Healthy adult women from the general community and Pilates studios in Istanbul, Turkey.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

55 Participants
are grouped into 2 trial groups
Group A: Pilates Group
Group B: Sedentary Group

Trial outcomes

Primary outcomes

1

Deep Muscle Stabilization Pressure Biofeedback Device - PBU

Measurement of the transversus abdominis muscle activation using a Pressure Biofeedback Unit (PBU).isolation is confirmed by a drop in pressure of 4-10 mmHg from a 70 mmHg baseline, sustained for 10 seconds in prone position.

Time frame
At the single assessment session (Day 1)
2

Core Muscle Endurance

Measured using the McGill Core Endurance Battery, including the Trunk Flexor, Trunk Extensor, and Side Bridge tests. Results are recorded as the duration (in seconds) the position is maintained.

Time frame
At the single assessment session (Day 1)
3

Dynamic Postural Balance Y-Balance Test (YBT)

Assessed using the Y-Balance Test (YBT). The maximum reach distance in three directions (Anterior, Posteromedial, and Posterolateral) will be recorded in centimeters

Time frame
At the single assessment session (Day 1)

Secondary outcomes

1

Static Postural Balance Test or Single Leg Standing Test (SLST)

The participant should stand on their dominant leg with their hands on their hips. Conditions: The test is performed under two conditions: Eyes open and eyes closed. Measurement: The time it takes to maintain this balance without putting the foot down or moving it is measured in seconds.

Time frame
At the single assessment session (Day 1)
2

Lower Back and Hamstring Flexibility

ssessed using the Sit and Reach Test. The reach distance is measured in centimeters using a standard test box

Time frame
At the single assessment session (Day 1)

Other outcomes

Sponsors and contacts

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