Any muscle you can to train.

 As muscles for sphincter and for perineum are succumbing for human s will, they can to train as biceps on the hand,and these are exercises as for females and males. Thus pelvis muscles bottom tie with an all muscles for small pelvis and these exercises are helping and in syndrome for perineum falls out and in recto and cystocele and in stress urine incontinence ,and a most simple doing as sit,stay, and on any position, lie ,as doing exercises after sleep in bed , road on, and etc. Variants are different and offering a following cycles for exercises.

As on begin are slowly shortenings,as rhythmically squeeze and relax muscles for perineum,like retracting anal zone in itself and for 5 sec, and relax on a such time,doing ten times.

After a fast shortenings,squeeze and relax muscles for perineum, as on the fast temp,doing 30 times.

As such cycles doing are 3 on the morning and three on the evening,and not lead organism till a strong tiredness,but trying shortening muscles for perineum is activity enough,giving a full loading.And if very hard, you can low quantities for repeats and on a future slowly everyday rising quantity shortening or cycles.And other variant for such gymnastic as doing her on a time as since 5-10 times beginning for morning and evening,and slowly rising continuation for exercises and importance condition here constant and slowly rising loads.

And same exercises doing and in clinic with biological back contact or biofeedback therapy ,as a goal for this exercise,as you are in bed,in anal duct entering special balloon,as squeezing muscles perineum  is on a monitor screen a patient see  results for an own shortenings, controlling process this, as after at home repeat these skills, and exercises time are 30 min, course are 12 procedures,as till 70 perc. patients done this therapy are received full curing or importance improving.