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

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…

🎥




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)

24/10/2025

The JJK1000 🚀

Saturday 25th October
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)

18/10/2025

JJK CrossFit

Kings Langley & the surrounding areas come and try CrossFit with us…

Learn new skills, build strength and increase your fitness levels with our CrossFit programming.

Is CrossFit for you???

CrossFit is for everyone, regardless of your age, injuries and fitness levels.

For the full timetable download the JJK Fitness app, select Crossfit and book now (link in bio)

*Free 7 day pass for all new clients






15/10/2025

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!

17/03/2025
30 DAY FITNESS PASS50% OFF for the rest of June…We are offering all new clients the opportunity to try JJK for just £45,...
09/06/2024

30 DAY FITNESS PASS

50% OFF for the rest of June…

We are offering all new clients the opportunity to try JJK for just £45, 12 classes in 30 days!

To sign up visit the link in bio

See you at the gym

Address

Unit 3, 28 Rucklers Lane
Kings Langley
WD48AU

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Our Story

Personal Training, Small Group Personal Training, Group Exercise Classes, Gym Grub Meal Prep & More