Introducing a specified on‐line multimodal prehabilitation approach for total knee replacement surgery candidates using data from the COVID‐19 pandemic: An exploratory field‐based, pre‐post, mixed methods implementation pilot study

The specified multi-modal prehabilitation was acceptable, implementable, and demonstrated evidence of preliminary efficacy. Further experimental pilot work that represents the spectrum of frailty, obesity, quality of life, and comorbidities associated with total-knee-replacement surgery is indicated.