October 25th | 3 Estuary place, Richmond.
Nelson
Experience the world’s largest celebration of female movement with The Butterfly Effect, where we believe in the power of community and strength in unity. Together, we showcase just how powerful we are as women.

A Celebration of Strength, Unity, and Community
We’re thrilled to announce that the Butterfly Effect is coming to Nelson for the first time! Hosted by Tasman Bay CrossFit. This is a one-of-a-kind fitness experience that’s all about embracing your power, building connections, and celebrating every body.
🎟️ Spectator Tickets– Coming Soon
Come cheer on the athletes, soak up the festival atmosphere, and experience the energy that makes The Butterfly Effect so special.
📅 Spectator Tickets Coming Soon
What is the Butterfly Effect?
The Butterfly Effect is more than a competition; it’s a movement that champions inclusivity, body positivity, and personal growth. We’re dedicated to creating an event that welcomes athletes of all backgrounds and abilities. Our unique format is designed to celebrate not just the competition but the camaraderie and community that come from shared challenges and triumphs.
Divisions
- Advanced
For the top-tier athletes ready to throw down and chase the podium. Expect technical skills, heavier lifts, and workouts designed to test teamwork, composure, and elite performance. - Intermediate
Built for solid all-rounders with a little experience under their belt. Expect a balanced test of fitness, skill, and strategy — with workouts that reward both consistency and heart. - Hybrid
Perfect for first-time competitors or those just finding their confidence. Expect accessible movements, supportive vibes, and a day that’s all about giving it a go and celebrating progress over perfection. - For detailed movement guidelines, visit the Movement Standards table located below
The Format
The Butterfly Effect is an all-female functional fitness competition for teams of 3, offering divisions for Hybrid, Intermediate and Advanced athletes
Teams will tackle 4 workouts over the course of the day, with workouts released months in advance to give you plenty of time to prepare.
Our divisions are designed for all fitness levels, from first timers to seasoned athletes, and you don’t need to be a ‘CrossFitter’ to join! The Beginner division focuses on accessible movements and will not include complex techniques like Snatching or Gymnastics.
Movement Standards
For detailed movement guidelines, visit the Movement Standards table located under the “Athlete” menu option. This will provide an overview of the weights and movements that may be required in the workouts. If you’re uncertain, don’t worry! You can adjust your division after the workouts are released—flexibility is always an option.
Competition Schedule
Approximate Start Time: 7:00am
Presentation Ceremony: Approx 4:00pm
Full heat lists and event schedule will be released 10 days before the event and can be found right here once published. Please check back closer to the date for final details and any updates.
What to Expect
From high-energy challenges to supportive team spirit, every element of the Butterfly Effect is designed to bring out the best in each participant by celebrating every win along the way – no matter how big or small.
Expect an atmosphere that’s empowering, uplifting, and inclusive. This isn’t just about competing; it’s about feeling proud of what your body can accomplish and connecting with like-minded athletes who share your passion.
Price
Team Entry: $402 ( $134pp)
Tickets available March 8th at 17:00




