Empowering all individuals

well-being

one movement at a time.

Meet Modern Wellness

Santorini Retreat 2025

Luxury

Pilates

Eat

Move

Rejuvenate

Luxury • Pilates • Eat • Move • Rejuvenate •

Core Collective Instructor, Founder

PILATES

Experience a sanctuary where the transformative power of Romana’s Pilates meets modern wellness practices. Founded by Greer Stenberg after a life-changing journey from Sydney to Chicago to Miami, our studio in Hudson Valley offers a serene, energizing environment tailored to your unique wellness journey. Whether you’re seeking to enhance your physical strength, recover from an injury, or simply find balance, Core Collective is your space for personal growth and community connection.

The Collective

Core Collective is a sanctuary for mind and body in the heart of Hudson Valley. More than just a Pilates studio, we offer a diverse range of classes, including yoga, HIIT, strength training, and dance, to empower your unique wellness journey. Our serene yet energizing environment fosters personal growth, community connection, and modern wellness practices for every body and every goal. Discover the power of movement and join a collective committed to helping you thrive.

Discover Wellness That’s

CALM. ENERGIZING. COMMUNITY.

INCLUSIVE. HOLISTIC. THOUGHTFUL.

SANTORINI LUXURY RETREAT

Discover the ultimate Santorini getaway with Core Collective's exclusive 5-day, 4-night package at the luxurious Sandblu Boutique Hotel. Indulge in stunning accommodations with breathtaking caldera views, savor unforgettable culinary experiences featuring local flavors, and connect with others through daily Pilates sessions led by our expert team. Enhance your journey with immersive activities like wine and olive oil tastings and a hands-on cooking class, all designed to celebrate the beauty, flavors, and vibrant spirit of Santorini.

Start your journey to balance, strength, and serenity today.

PRIVATE SESSIONS

Experience personalized instruction with one-on-one sessions tailored to your specific needs, whether you're recovering from an injury, focusing on athletic performance, or seeking personal wellness.

GROUP SESSIONS

Enjoy personalized Pilates instruction for pairs in our duet sessions, or join intimate small group classes that blend traditional Romana’s Pilates with modern techniques to enhance your strength and flexibility.

RETREATS

Retreats offer a rejuvenating escape to explore modern wellness practices. Designed for personal growth and community connection, these experiences nurture your body, mind, and spirit while deepening practice.

Explore wellness beyond the studio

JOURNAL

Join us on a journey to discover the transformative power of movement and mindfulness at Core Collective. Featuring modern wellness practices and inspiration, our blog offers valuable insights to enhance your physical strength, find balance, and nurture mental well-being.

MAKE SPACE