 Even without such mystic powers, however, the stress relief and health education of spas also often has some degree of positive effect on health.Typically over a seven-day stay, such facilities provide a comprehensive program that includes spa services, physical fitness activities, wellness education, healthy cuisine, and special interest programming.Some destination spas offer an all-inclusive program that includes facilitated fitness classes, healthy cuisine, educational classes and seminars as well as similar services to a beauty salon or a day spa.