A new Box for Frankfurt, Now oPEN
Your strong fitness community in Frankfurt.
Find your crew. Trust your coach. Get in shape.
MainBox Games & Open House
On June 13th we celebrate — with a team competition, beginner workouts to try, great food and a party into the night.
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Check out our class schedule
We offer a varied training programme based on the proven CrossFit and HYROX methods.
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Find out more about the location
Discover where we are, what the box offers, and how training, community, and everyday life come together.
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Register hereWe are an official HYROX Training Club
SEE THE HYROX PAGE
Welcome to MainBox
We’re building more than a place to train. We’re creating a space for precise coaching, training that fits into everyday life, and a community that supports and motivates. Opening a new box is the realisation of a dream for us — and an invitation to you.
You can be part of it from the very beginning: experience progress, shape the culture, and help build this place with us — step by step, rep by rep.
Berkin, Chris, Johanna & Björn
Our mission: We help people get stronger, healthier, and more confident by coaching CrossFit the right way, cultivating an uplifting community, and making training fit into everyday life.
