A method of and apparatus for stimulating pelvic floor muscles in a patientcomprises applying at least one electrodeexternally to each side of the patient's body in the region of the pelvis, andenergising the electrodes to apply a muscularstimulation current which flows laterally across the patient through thepatient's pelvic floor. Preferably a plurality of electrodesare applied symmetrically on each side of the body. The electrodes may beincorporated in a garment.