Fig. 3

Exercise dose diagram for weeks 9 and 11 of trial intervention. All subjects complete 100 min per week of a strengthening based home program at home. Subjects in Arms 2, 3, and 4 receive adherence optimization consisting of motivational adherence support text messages three times a week and a health information pamphlet once every other week. Subjects in Arms 3 and 4 do not go to clinic for additional treatment in these weeks. Subjects are not instructed to exercise in any particular order or sequence, only at the designated frequency