About SISU Fit SISU Fit is a health & medical business in Sioux Falls, South Dakota. Contact Information Address: 324 N Reid Pl, Sioux Falls, SD 57103, USA Phone: (605) 679-0292 Category: Health & Medical Services & Specialties SISU Fit specializes in: fitness_center, gym, sports_activity_location, health. Sioux Falls Business Directory SISU Fit is listed in the Search Sioux Falls business directory under Health & Medical. Find more health & medical businesses at Search Sioux Falls .