CHPS RESEARCH STUDIES

Abdominal Muscle Adaptations During Load Carriage

The objective of this study is to examine the muscle activation of the lateral abdominal wall with and without load carriage in individuals without a history of low back pain.

We invite you to take part in a research study because you are between the ages of 18-35 years old with no current or history of low back pain or spine surgery, you are able to carry a 35 pound rucksack(heavy backpack), and you are able to perform a single leg squat on both legs.

Inclusion Qualifications:

  • 18-35 years old with no current or history of low back pain or spine surgery
  • Able to carry a 35 pound rucksack (heavy backpack)
  • Able to perform a single leg squat on both legs

Exclusion Qualifications:

You may not participate in this research opportunity if any of the following applies to you:
  • A surgery involving bones, muscles, and or joints within the last three months
  • A current injury limiting the ability to participate in physical activity (i.e. single leg squat for study procedures)
  • Acute or chronic pain in the ankle, knee or hip if the pain is greater than a 3 out of 10
  • Allergy to ultrasound gel
  • Current pregnancy
  • Self-reported balance disorder due to the need to be able to do a single leg squat
  • Taking medications that affect balance or neuromuscular function (benzodiazepines, muscle relaxants)
  • Current illness (fever, vertigo)
  • Weigh less than 100lbs

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UCF IRB#: STUDY00008205
PI: Randi Richardson
Recruitment Has Ended
Please consider subscribing to get notified about future research participation opportunities
Recruitment End Date:
December 9, 2025
Location:
Education Complex
12494 University Blvd
174
Orlando, FL 32816
Time Commitment:
Number of visits: 1
Expected time per visit: 45 minutes
Point of Contact:
Randi Richardson
Associated Units:
Athletic Training
Kinesiology
Physical Therapy
Exercise Physiology & Rehabilitation Science
Related Tags:
READY Lab
What does it mean to be a
Research Participant?
Short URL: https://chps.ucf.edu/study/23609/

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