50
Participants
Start Date
July 1, 2025
Primary Completion Date
October 1, 2025
Study Completion Date
December 1, 2025
Record EMG maximum amplitude from bilateral erector spinae, rectus femoris, and medial and lateral gastrocnemius muscles.
"Conduct measurements under two conditions:~Condition 1: Standing with standardized flat shoes. Perform three trials for each participant. Calculate and record the mean as baseline data. Condition 2: Standing with a standardized heel lift insole inside the flat shoes.~Conduct three trials. Record the mean for comparative analysis."
Photograph participants from anterior and lateral views to assess knee valgus angle and lumbosacral angle.
"Capture two sets of photographs for each participant:~Set 1: Wearing flat shoes. Set 2: Wearing the heel lift insole inside the flat shoes. Compare knee valgus angle and lumbosacral angle under both conditions. Ensure consistency and reliability by following standardized protocols and performing repeated measurements.~Analyze the effects of heel lift insoles on muscle activity and postural alignment."
NOT_YET_RECRUITING
Misr University for science and technology, Giza
RECRUITING
Misr University for science and technology, Physical Therapy College, EMG and NCV Lab, Giza
Misr University for Science and Technology
OTHER
Cairo University
OTHER