Sports bra study aims to bust pain in Full-Busted women

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Able to provide informed consent 2. Age of 18 to 60 years 3. Assigned female sex at birth 4. Right-handed by self-declaration 5. Willing to participate in one online testing session and up to four in-person testing sessions 6. Bra band size between 32-40" 7. International Physical Activity Questionnaire - Short Form (IPAQ-SF) score of 2 or higher 8. An answer of "NO" to any item of the general health questions of the PARQ+ 9. No history of surgery to the: back, neck, or shoulders or joint replacement 10. No history of implanted pacemakers or other stimulation devices 11. No history of spinal cord injury (SCI) Exclusion Criteria: 1. Inability to provide informed consent 2. Age 17 years old or younger or 61 years or older 3. Assigned male sex at birth 4. Left-handed by self-declaration 5. Not willing to participate in one online testing session and up to four in-person testing sessions 6. Bra band size greater than 40" or less than 32" 7. IPAQ-SF score of 1 or lower 8. An answer of "YES" to any item of the general health questions of the PARQ+ 9. History of limb amputation (upper or lower extremity) 10. Presence of open pressure sores on the upper or lower extremities 11. Currently pregnant or lactating/breastfeeding 12. History of surgery to the: back, neck, or shoulders or joint replacement 13. History of breast cancer and/or mastectomy 14. History of implanted pacemakers or other stimulation devices 15. History of spinal cord injury (SCI) 16. History of joint disease including osteoarthritis and/or Rheumatoid Arthritis 17. History of the following neurological diseases: Cerebrovascular accident (CVA, stroke), Alzheimer's Disease (AD), Dementia (of any form), Huntington's Disease, Traumatic Brain Injury (TBI), Spinal cord injury (SCI), Multiple Sclerosis (MS), Parkinson's Disease (PD), Polio, Paraproteinaemic Demyelinating Neuropathy (PDN) and/or Monoclonal Gammopathy of Undetermined Significance (MGUS), Myasthenia Gravis, Muscular Dystrophy, Guillain-Barré Syndrome, Scoliosis, Charcot-Marie-Tooth Disorder or other hereditary neuropathies Additional Inclusion Criteria for Intervention Group: a. Self-declared breast size of D-I cup (US sizes: D, E, F, G, H) Additional Inclusion Criteria for the Control Group: a. Self-declared breast size of A-C cup (US sizes: AA, A, B, C)