HIIT Fast Forward On Your Results With J Series.

What is J Series?

Designed to burn fat and get fast results, J Series is the perfect fitness formula. A combination of 30 minute high intensity exercise with evidence based programming, pumping music, a motivating community and ROCKSTAR coaches to push you through til the end.

We keep the content fresh with different cardio, strength and fusion workouts each day. The cardio sessions are programmed to build resilience, increase performance and incinerate fat cells while the strength sessions are designed to build lean mass and increase overall relative strength. We round out the week on a high with a fusion session on Saturdays.

The best thing? J Series is for everyone. Young, not so young, experienced or not, our Coaches can make the workout fit any body and any fitness level.


What to expect?

  • 30 minute high intensity workouts

  • Efficient fat burning during AND after workouts

  • Effective strength building and muscle toning

  • Digital screens, timers and demonstrations to assist with technique and workout flow

  • Motivating, friendly, funny, knowledgeable and passionate Coaches

  • Extensive timetable with morning and evening sessions

  • Phased exercise programming to keep the results coming!

  • Open circuit style workouts supported by digital screens with timers and demonstrations

  • New workouts every 12 weeks

  • Keep burning calories post workout

  • Increase metabolism

  • Suits all fitness levels


Upgrade to J Series

Jetts members can upgrade to unlimited J Series for an additional $19.95/week or if you are new, sign up to a Jetts and J Series membership from just $34.90*.

"Love the J Series in and out in 30 minutes but still get a great workout and get personal help which I have found to be invaluable. The attention from staff has been great." - Caroline from Jetts Mornington


If you want to push your fitness limits, try J Series free for 7 days** and feel the difference.


*Includes unlimited J Series sessions plus reciprocal 24/7 gym access on a no lock in contract

**Available to new and existing Jetts members. 1 trial per person. Must be 16 years or over. Available at participating gyms only.

Find a J Series Gym

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