In the organizer's words:

Ready for the ultimate challenge?
The ESN Challenger Day is coming to Berlin - and you're invited!
On 29.11.2025 from 10 am to 6 pm we will open the doors of the Performance Center at Gold's Gym Berlin (Paulsternstraße 22, 13629 Berlin) for a day full of action, power and community.

What you can expect:
🔥 Challenges - from wallballs to SkiErg to pull ups, whether you're a newbie or a pro.

💥 Taste it! - Try a selection of our most popular ESN products at the tasting stands.

🎁 Win, win, win - secure instant prizes and take part in the big XXL competition.

🌟 Meet your Idols - Meet your favorite athletes live on site!

Important: Admission from 18 years.
Just come along, join in and have fun.
Let's challenge together! 🚀💪