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Get fit today with fitMK!

At fitMK we give you the drive to achieve your fitness goals.

fitMK is Milton Keynes original outdoor gym, established in 2008 by Simon A Williams.

Simon, and our team of fully qualified Personal Trainers and Drill Instructors are passionate about your fitness.  We deliver training that is geared to your own fitness level and needs, supporting, challenging, and motivating you to be the best version of yourself.

fitMK runs 36 classes per week at Willen Lake and Campbell Park including VIRTUAL classes, 7 days a week - mornings, lunchtimes and evenings, no matter what the weather!  Various membership options are available including Pay As You Go, giving you the flexibility to train as little or as often as you like.

For our timetable and to book a session, visit the fitMK website or email

All sessions will be run in accordance with current and guidelines on COVID-19. 


  • Did you know we have 4 Trim Trails in our parks?

    Find out more...
  • Did you know we have licensed fitness instructors who operate in our parks?

  • Did you know we have upgraded the Fitness Trail around Willen Lake South?

    The new calisthenics equipment is designed to utilise the users own weight to maximise their workout, using angles and height to vary the intensity of the workout.

    Click here to find out more......

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