JJK Fitness

JJK Fitness JJK Fitness offers Personal training, Small Group PT, Crossfit, Hyrox and a range of classes for all.
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JJK Personal Trainer offers 1:1, 2:1 personal training & group exercise classes in your local area

09/04/2026

Saturday 25th April
Mixed 4s competition (2x male + 2x female)

08:00-14:00
RX & Scaled divisions

For the full itinerary and to sign up visit the website (link in bio)

*This is a functional fitness comp, not CrossFit (no gymnastics)

01/04/2026

Meet

“What I love most about JJK is it gives me a bit of a purpose outside work, being a mum and doing all stuff. It gives me something else to focus on”

No excuses here, real people with real results!

Come and join Hollie and many other mums at JJK! Try our free 7 day pass now (link in bio)

01/04/2026
26/03/2026

Meet Oscar


“Even after a tiring day at school I still want to come to the gym and do what I love most”

The next generation of functional fitness athletes is here at JJK…

Join Oscar and many other kids at our youth classes, every Monday, Tuesday, Wednesday and Thursday at 17:00

See you at the gym

24/03/2026

HYROX SIMS AT JJK

We asked our members this question below and we got lots of different answers, volume up 🔉😂

“What do you love about the Hyrox sim the most”

Join us at JJK Fitness for our next HYROX Simulation on Saturday 18th April 🏁

Expect:
✔️ Race-style format
✔️ Real HYROX stations
✔️ Competitive atmosphere
✔️ All fitness levels welcome

Spots are LIMITED, book now via the website

📍 JJK Fitness
📅 Saturday 18th April
⏰ 9:45-13:00

🎥

Address

Unit 3, 28 Rucklers Lane
Kings Langley
WD48AU

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