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

01/01/2026

FREE 7 DAY FITNESS PASS

No better time to start your fitness journey with us than now, sign up for our 7 day fitness pass for free!

Unlimited classes for 7 days ☑️

We truly believe that there is a place for everyone at JJK, the opportunities are endless!

☑️Small Group PT
☑️CrossFit
☑️HYROX
☑️Group Training
☑️Foundation Programme
☑️Open Gym
☑️Personal Training
☑️Youth
☑️Pre & Post Natal
☑️Compete

For the full weekly timetable, class descriptions and to book use the JJK Fitness app (link in bio)

*new clients only!

22/12/2025

Half price 30 day fitness pass

Pass includes:
- optional consultation
- any 12 classes (HYROX, CrossFit, small group PT, group and more…)
- £45 (normally £90)

*new members only

Secure your pass now and start anytime.

Click the promotions link on the website and we will see you at the gym.

02/12/2025

MORE THAN JUST A GYM

Members Xmas gameday was a blast!

Teamwork, community, hard work and good vibes 😎

With the power of fitness & a strong community anything is possible…

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25/11/2025

The JJK1000 🚀

Last dance of 2025:
Saturday 20th December
09:00-11:00

One of the most highly anticipated fitness classes on the JJK timetable, a once a month special.

Engine, CrossFit and HYROX all in one big workout.

To book download the JJK Fitness app, select BOOK and ALL CLASSES (link in bio)

Address

Unit 3, 28 Rucklers Lane
Kings Langley
WD48AU

Telephone

+447927550884

Website

https://www.jjkfitness.co.uk/

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