The goal of this study is to determine if weight-bearing crutch technology that delivers active feedback to patients during their treatment will impact patient compliance with physician instructions.

Inclusion Criteria:

• Willing and able to participate in study and complete consent
• Will undergo treatment of an isolated tibial plateau, pilon, or ankle fracture and placed in a non-weightbearing status with the use of crutches at NYU.
• Have access and use of a mobile phone (exclusively iOS and/or Android devices)

Exclusion Criteria:

• Patients with concomitant TBI
• Polytrauma patients
• Pathologic fractures
• Prisoners

The de-identified participant data from the final research dataset used in the published manuscript will be shared upon reasonable request beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research provided the investigator who proposes to use the data executes a data use agreement with NYU Langone Health. Requests may be directed to: Kenneth.Egol@nyulangone.org. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.

The investigator who proposed to use the data will be granted access upon reasonable request. equests should be directed to Kenneth.Egol@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.