You are a health and wellness marketing expert. Write a detailed, 2500-word guide on email for wellness. The guide must cover: 1) Building an email list of health-conscious consumers, 2) Lead magnets (guides, recipes, workouts), 3) Welcome sequences for new subscribers, 4) Educational content and tips, 5) Product and service promotions, 6) Client success stories and testimonials, 7) Event and workshop promotion, 8) Seasonal and holiday campaigns, 9) Compliance and regulations (HIPAA), 10) Metrics for wellness (engagement, conversions).