"Invited to Tucson to report on and participate in the launch of the Longevity8 program, the author entered an intense, four-day medical-wellness regimen that required “18 clinical consultations, 15 diagnostic tests, and the examination of more than 200 of your health biomarkers” alongside educational seminars, tailored workouts, and an hour in the world-famous spa. Early on, a fellow guest teased, “So, how does it feel to be the ideal human?”—a jokey line that underscored how the mostly 50s-to-70s cohort viewed the author (a late-30s travel journalist) as unusually healthy. The program's scope and access to cutting-edge testing and clinicians (an MD, a nutritionist, a sports-performance scientist, a licensed professional counselor, a personal trainer, a meditation teacher, and a spiritual wellness provider) reflect why it costs $20,000 per person: nursing staff drew about nine vials of blood, attached a Continuous Glucose Monitor, tested lung capacity and heart function, monitored aerobic health via an ever-increasing treadmill incline with a mask, and sent the author to sleep with sensors strapped to chest and finger. The sprawling 150-acre Sonoran-desert property embeds movement into the day—speed-walking between rooms, meals, and sessions—and its dining (at the central restaurant Vaquero and the poolside Double U Cafe) leans painfully healthful on paper but pleasing on the palate, with standout dishes like seared Maine sea scallops with miso and a lentil bolognese that’s indistinguishably vegan; in 2024 the resort received Three Keys, Michelin’s highest honor, and quietly added limited on-property alcohol that year via “a single tucked-away outdoor bar you have to know to look for.” The testing produced actionable and unsettling specifics: a DEXA scan mapped bone density across spine and pelvis and pinpointed one small area veering toward osteopenia, accompanied by the doctor’s stark prediction—“If you fall when you’re 70,” she said, “you’ll likely break this left hip. Older people … don’t always come back from that.”—and the clear prescription that beginning a lower-body weightlifting regimen (far heavier than two-pounders) now would give a 30-year head start strengthening that hip. A carotid ultrasound revealed artery walls unusually thick “for my age—more like a 60-year-old’s than a 40-year-old’s,” a finding the author notes is a strong predictor of future heart disease and one that immediately prompted low-cholesterol meal planning, sourcing cardiology referrals at home, and plans for follow-up imaging. And when the Galleri early-detection cancer screening returned the words “no cancer detected,” the author admits she “burst into tears.” The trip was neither conventionally fun nor relaxing, but it delivered concrete prevention strategies and peace of mind, and the author concludes that the experience may well have extended her healthspan—so much so that her next visit might be spent doing nothing but the spa." - Amelia Edelman Amelia Edelman Amelia Edelman is an editor, travel writer, and content strategist. Her work appears in Travel + Leisure, Parents, Real Simple, and Better Homes & Gardens, among others. She's a native New Yorker now living in Nashville but often travels (with kids in tow). Travel + Leisure Editorial Guidelines