For the busy executive, "wellness" isn't about fluff—it's about performance recovery. Da Nang offers world-class facilities where ancient Vietnamese healing meets state-of-the-art biohacking. Here are the top five investments for your body and mind while in the city. (Photo: InterContinental Danang Sun Peninsula Resort) 1. The Sonic Reset: Mi Sol Spa Located in a secluded valley on the Son Tra Peninsula, this is arguably the most exclusive spa experience in Vietnam. The concept is built around Sound Tone Therapy.The Modality: Treatments use tuning forks tuned to specific frequencies (Mi - 528Hz for restoration, Sol - 741Hz for detox) to reset your nervous system.Why It’s a "Must Do": It bypasses standard massage to target mental fatigue directly. Book the "Ulimate You" ritual (180 mins) in a private spa villa, which sits over a natural lagoon, ensuring total acoustic isolation. (Photo: TIA Wellness Resort) 2. The "Creative" Detox: TIA Wellness Resort TIA (formerly Fusion Maia) pioneered the "Spa Inclusive" concept in Asia. It is the top choice for leaders who need to unblock mental stagnation.The Modality: Their "Creative Healing" module combines Breathwork and Reiki to clear mental fog. It’s less about muscle knots and more about decision-fatigue recovery.Why It’s a "Must Do": Their wellness villas are self-contained sanctuaries. You can book a "Day Wellness" pass that assigns you a personal wellness guide to curate a half-day schedule of treatments and plant-based nutrition, perfectly fitting into a gap in your schedule. (Photo: Naman Retreat Resort) 3. The Architectural Cleanse: Pure Spa If you appreciate design as much as relaxation, Pure Spa is non-negotiable. Famous for its "No-Wall" sanctuary design by Vo Trong Nghia Architects, the space itself is a meditation.The Modality: Hydrotherapy & Detox. They specialize in high-tech colon hydrotherapy and extensive detox packages (3-7 days, but single sessions are available).Why It’s a "Must…