Proving Grounds UK

Registration for Proving Grounds Assault is now live!

We had an incredible first day sale and tickets are going fast.

We can’t wait to bring this event to BaseFitness, East Kilbride on Sunday 27th of September.

Sign up via the link in bio

HERE ARE YOUR 2026 PROVING GROUNDS ASSUALT WORKOUTS 🤜🤛

⚙️ ENGINE
🏋️ LIFT
🔥 METCON

Every athlete who steps onto the Proving Grounds floor will need to prove they have more than just one strength.

Can you move?
Can you lift?
Can you keep pushing when it hurts?

Which one are you looking forward to the most?

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🚨 INTRODUCING... PROVING GROUNDS ASSAULT 🚨

A brand new event. The same electric Proving Grounds atmosphere. A whole new challenge.

📅 Sunday 27th September

Grab your training partner because it’s time to find out what you’re really made of.

For 90 minutes, same-s*x pairs will battle through a relentless test of cardio, strength and metcon fitness. Expect fast-paced workouts, heavy lifts, engine building challenges and the kind of competition that keeps you pushing long after you think you’ve hit your limit.

Whether you’re stepping into the Open or taking on the RX category, every workout has been designed to reward teamwork, grit and determination.

🔥 1.5 hours of non stop fitness
💥 Same s*x pairs
🏋️ Open & RX divisions
⚡ Proving Grounds competition experience
🎟️ Limited spaces available

This isn’t just another competition...

This is Proving Grounds Assault

Are you ready to take it on?

Tag your partner below and get ready to secure your spot before they’re gone. 👇