WellnessSpace Brands' Paul Lunter on Cold Plunges, Red Light Saunas, and the Business of Recovery

Paul Lunter didn't start out trying to build a wellness empire — he was in construction, watched someone in pain step in and out of the shower for relief, and built a machine instead. Thirty-seven years later, that machine (HydroMassage) has grown into WellnessSpace Brands: five product lines, 400 million sessions delivered, and installations in 50+ countries at Planet Fitness, Life Time, Gold's Gym, and beyond. Lunter walks Eric Malzone through the company's medical-market origins, the R&amp...