Have work you love. If youÕve always dreamed a career as a massage therapist, then training at National Holistic Institute is the best way to make it happen. NHI has been training students for massage careers since 1979. Exclusively teaching massage therapy allows NHI to provide comprehensive training in massage techniques and practices. An on-campus massage clinic, with nearly 1,000 clients on a monthly basis, offers students the ability to receive hands-on training that employers are looking for.