Research Study Participation

• Enrolled UCF student
• Female, aged 18 to 30
• Willing to wear an activity tracker on your wrist for 7 days
• Able to read, write, and provide informed consent in English

• Female age 18-45
• Own a smartphone with the ability to sync activity data
• Able to read, write, and speak in English

Inclusion criteria – ACL group:

• Age 18-35 years
• History of primary unilateral ACL reconstruction (ACLR) within last 2 years
• No history of any lower limb surgery besides the current ACLR
• Medical clearance to initiate jogging

Inclusion criteria – Uninjured group:

• Age 18-35 years
• No history of lower extremity surgery
• No history of lower extremity injury (defined as seeking medical attention) within last 2 years

• 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

• 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