You'll find a variety of all-inclusive packages (ranging from three to 10 nights, depending on the location), which can include medical services (like health assessments, body-composition testing, and acupuncture), along with fitness classes, cooking demonstrations, nutritional consultations, guided biking and hiking, and spa treatments. But this spa recently raised the bar on preventive wellness by teaming with the distinguished Cleveland Clinic, whose specialists offer video-conference consultations if your health assessment uncovers a serious problem and are also on call to provide second opinions to Canyon Ranch physicians.

Book it: Rates for a four-night program start at $3,280 (Tucson) and $2,970 (Lenox) per person, double occupancy; 800-742-9000; www.canyonranch.comjavascript:void(0);