Project AdaPT: An Adaptive Physiotherapy Intervention Augmented With a Healthy Mind Training Program for People With Chronic Low Back Pain

Inclusion Criteria: * A minimum age of at least 18 years; the ability to read and speak English; have visited a health care professional for back pain during the past 90 days with a physician referral for PT; have experienced back pain for at least 3 months duration and for at least ½ days in the past 6 months; and currently experiencing at least moderate back-related disability, which was operationalized as a score of ≥24% (12 out of 50 points) on the Oswestry Disability Index (ODI). Participants needed to have smart device access to engage with the HMI app. Exclusion Criteria: * Having undergone lumbar surgery within the past year; an ongoing disability or worker's compensation, or legal claim; informed by their physician the presence of a serious pathology causing their LBP; pregnancy or planning to become pregnant; and having previously received PT for LBP during the prior 6 months.