Contents of staged pelvic floor muscle training program in the Urinary Incontinence for Women app (test contraction: 2-second contraction and 2-second relaxation; strong contraction: 6-second contraction and 6-second relaxation; and rapid contraction: 3-second contraction and 3-second relaxation).
CONTRACTION, CONTRACTIONS

Stage 1: eight test contractions for 1 set of exercises, 3 sets per dayStage 2: eight test contractions+2 strong contractions for 1 set of exercises, 3 sets per day
Stage 1: eight strong contractions+1 endurance contraction for 1 set of exercises, 3 sets per day; endurance contraction at this stage was 15-second contraction and 5-second relaxationStage 2: ten strong contractions+1 endurance contraction for 1 set of exercises, 3 sets per day; endurance contraction at this stage was 25-second contraction and 5-second relaxation (if pregnant women cannot reach this training stage as assessed, stay in the previous stage)Stage 3: ten strong contractions+1 endurance contraction+5 rapid contractions for 1 set of exercises, 3 sets per day, endurance contraction at this stage was 35-second contraction and 35-second relaxation (if pregnant women cannot reach this training stage as assessed, stay in the previous stage)Stage 4: ten strong contractions+1 endurance contraction+10 strong contraction+5 rapid contractions for 1 set of exercises, 3 sets per day; endurance contraction at this stage was 35-second contraction and 35-second relaxation (if pregnant women cannot reach this training stage as assessed, stay in the previous stage)