Canyon Ranch — where New York meets Massachusetts — is in a Lenox, Mass., mansion. Its architects designed NYC’s public library, a vision born in the Waldorf, and today, it’s a top health and wellness spa for the rich and famous.

CEO Mark Rivers: “It’s how you reset. Wellness comes from resolutions to rituals. Not willpower. A multibillion-dollar market, it’s preventive care, mental health, personalized tuition. North America’s the largest market. We want your body healthy, mind clear, spirit lifted. Frequent early guest Oprah. Wellness is an overused word but we’ve been around five decades.

“It’s 100 treatment rooms, 1,500 employees. And an alphabet of names. Alanis Morissette doesn’t just come as a guest. Sutton Foster’s into movement, mobility. Deepak Chopra learns from longevity experts. You can improve your tennis, better your sleep, lose weight. It’s body and mind. Neil Patrick Harris comes. Diana Ross’ home was on our........

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