Research Study Participation

ACL Group:

• Age of 18-35 years
• History of only one ACL reconstruction within the previous 2 years
• Medical clearance for return to unrestricted activity

Uninjured Group:

• Age of 18-35 years
• No history of lower limb surgery
• No history of significant lower limb injury within previous 6 months (defined as seeking medical attention, or missing >3 consecutive practices or games)

• At least 14 years old
  • Individuals under the age of 18 must be accompanied by a parent
• Have at least 3 years of ballet experience
• Currently practice dance technique
  • At least 1 hour per week over the past 6 months
• Are familiar with basic ballet terminology

• Are at least 18 years old
• Currently identify as:
  • a dancer
  • a dance parent
  • a dance teach/choreographer/coach
  • a dance studio/company/program director or equivalent

• At least 18 years old
• A licensed or certified healthcare provider
• A student in an accredited professional healthcare program

• 18-65 years old
• Diagnosed with MS
• Can walk at least 10 meters (with or without assistive devices)
• No recent MS relapse (past month)
• No recent medication changes (past two months)
• No cardiac, vascular, pulmonary, or additional neurological conditions
• Not currently pregnant

• Age of 18-35 years
• History of ACL reconstruction within the last 2 years
• Medical clearance for return to running

• Age 12-45 years
• History of knee injury (e.g., ACL tear, meniscus tear, patellofemoral pain, osteoarthritis) or surgery (e.g., ACL reconstruction, meniscectomy or repair, total knee arthroplasty) within the last 2 years