Esti Prager, Expert Spa Consultant According to Esti Prager, “In the past decade, thousands of new facilities have popped up in exotic locations, each based on a different wellness mantra and offering various regimes and treatments.” Esti Prager Explains Surge in International Spa Development Since 2015, we’ve seen a quantum science-based resort open up in Suzhou, China, a surfing and yoga boot camp in Portugal, and even a health-focused retreat in the jungles of Papagayo in Costa Rica. With new techniques and innovation constantly coming up, it has set a rather high bar for spas and relaxation retreats around the…