A new Box for Frankfurt, Opening in early 2026
We’re building the box.
You’re building strength, skills, and confidence.
Visit our Soft Opening on Saturday 10 Jan
Soft opening vibes: tour the construction site, join a special team workout, then celebrate with snacks & drinks.
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Become a MainBox founding member
Become a founding member: help shape the box and lock in a launch discount. Build it with us from day one.
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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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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
