Table 2.

Measures of feasibility.

Measure	Measurement procedure	Success criteria
Participant retention: completion rate of midtest and posttest assessment	Percentage of participants who completed the midtest and posttest assessment	≥80%
Participation: days attending the biweekly group sessions	Percentage of participants who attended the biweekly group sessions at the senior center (2 days per week) based on the attendance records kept by the CHWa	≥70%
Participation: days of practicing Five Animal Frolics using the 32-minute video at home following the weekly home exercise goals	Percentage of participants who achieved the weekly home exercise goals (≥1 day per week in weeks 1-4, ≥2 days per week in weeks 5-8, and ≥3 days per week in weeks 9-12) based on the reports from the weekly exercise logs kept by the participants	≥50%
Participation: total number of days of practicing the Five Animal Frolics exercise at the center and at home following the weekly program exercise goals	Percentage of participants who achieved the weekly exercise goals (≥3 days per week in weeks 1-4, ≥4 days per week in weeks 5-8, and ≥5 days per week in weeks 9-12) based on the attendance records and the weekly exercise logs	≥50%
Feasibility of the data collection protocol	Percentage of participants who completed all aging-related outcome measures at the baseline, 6-week, and 12-week assessments	80%
Study-related adverse events	Number of unanticipated adverse events that were related to the study in weeks 1 to 12 based on reports from the CHW and participants	None

^aCHW: community health worker.