What are the opening hours?

Monday 8am - 8pm Tuesday 8am - 8pm Wednesday 8am - 8pm Thursday 8am - 8pm Friday 8am - 8pm Saturday 8am - 8pm Sunday 8am - 8pm

Flex Cardiff

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Flex Cardiff

Flex is your ultimate fitness and leisure centre in the heart of Cardiff.

06/04/2026

Monday is just another day unless you decide to make it a milestone. 👊 Let’s get to work.

03/04/2026

Feel extra GOOD this Good Friday. ✨ Whether you're resting or reaching a new PB, grab our Friday Day Pass for just £10 and bring your bestie along for the ride!

02/04/2026

HYROX is back in Cardiff this month!🏃♂️💨 If you're training for the event, or looking for a great place to relax and recover after, why not level up your training at Flex?

01/04/2026

Your health is your greatest wealth 💎 This , we’re celebrating more than just muscles - we’re celebrating movement, mental clarity, and longevity. Invest in yourself today for a better tomorrow! Join the community that puts health first. Link in bio!

30/03/2026

More than just a gym. 🎫 From spa access to exclusive discounts, being a Flex member pays off even when you aren't training!

27/03/2026

Friday’s are better with a buddy! 👯♂️ Bring a friend for just £10 today and kick off the weekend with a double-dose of endorphins!

25/03/2026

Looking for the ultimate way to let off that extra chocolate energy over Easter? We’ve got you covered!

Throughout the entire Easter Holidays, we’re opening up the pool for Kids Fun n Float sessions, every day from 9am! 🕘

Whether they’re practicing their paddles or just having a splash, it’s the perfect half-term activity right in the heart of Cardiff city centre. High energy for them, and maybe a little poolside peace for you? (We can dream!) Find out more at Flex reception (on the 2nd floor)

23/03/2026

New season, new energy. 🌷 Use the Spring equinox to reset your routine and refocus on those goals you set in January. Let’s grow together!
Start your Spring reset today—link in bio.

19/03/2026

Swap the boardroom for the weights room! 👔 Boost team morale and productivity with our bespoke corporate packages for Cardiff businesses. Get in touch via our website for an exclusive offer!

16/03/2026

New week, zero excuses. 🚀 Monday is the perfect day to set the tone for the next seven days. See you on the floor!

12/03/2026

💐 Treat Mum to a session at Flex this Mother's Day! Get 20% off Flex gift cards including day passes AND memberships! Click the link in our bio to find out more

08/03/2026

This International Women’s Day, we’re honouring the strength, resilience, and ambition of every woman in our Cardiff community. Whether you’re a powerlifting pro or stepping into the gym for the very first time, Flex is your space to thrive.

To celebrate, we’re offering 50% OFF Day Passes for women all week long! 🎟️ 💃

Grab your bestie, sister, or colleague and come experience the Flex vibe for half the price!

Address

Flex Fitness & Leisure, Kingsway
Cardiff
CF103HH

Opening Hours

Monday	8am - 8pm
Tuesday	8am - 8pm
Wednesday	8am - 8pm
Thursday	8am - 8pm
Friday	8am - 8pm
Saturday	8am - 8pm
Sunday	8am - 8pm

Website

https://www.flexcardiff.com/

Alerts

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