CrossFit Thalwil

Terrain Christie

The owner of CrossFit Thalwil, Terrain’s journey started in Montego Bay, Jamaica, before moving to New York at age six, where his love for sports took off. From football, basketball, and track & field to weightlifting and functional fitness, his athletic background shaped the coach he is today.
A CrossFit Level 2 Coach (working toward Level 3!), athletic trainer, and certified nutrition coach, Terrain brings experience, energy, and passion to every class. His expertise spans personal training, group coaching, and sports education, helping athletes of all levels build strength, confidence, and resilience.
In Switzerland, Terrain has expanded his coaching to include youth sports development, working with kids to improve confidence, manage anxiety, and build a strong athletic foundation. Whether he’s coaching adults or kids, his goal is the same: helping people unlock their full potential through fitness.

Tereza Mickova

Tereza Mickova is a passionate and dedicated kids’ coachwho brings energy, enthusiasm, and a deep love for working with children to every class. With experience in leading kids' programs and actively participating in camps, she knows how to make fitness fun while helping children build confidence, strength, and coordination.

As a proud member of CrossFit Thalwil, Tereza embodies the values of movement, teamwork, and encouragement. She creates a welcoming and engaging environment where kids can develop their physical skills, learn new challenges, and most importantly-have a great time!

Her positive and supportive approach ensures that every child feels excited, motivated, and included.