Coming Soon!
Your Goals, Your Way

Mt. Olive

7 Naughright Road, Hackettstown, NJ 07840

(908) 441-8612

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Preview Center Hours

  • SUN
  • MON
    12:00 pm - 6:30 pm
  • TUE
    12:00 pm - 6:30 pm
  • WED
    12:00 pm - 6:30 pm
  • THU
    12:00 pm - 6:30 pm
  • FRI
    12:00 pm - 4:00 pm
  • SAT
    12:00 pm - 4:00 pm


Special Offer

Let the
Gains Begin

Getting fit is personal, so we’re here to help you customize your workouts to your goals. Retro offers a full range of fitness experiences all in one club, so you can try things out, change things up, and keep making progress every day.

We've got you


for all

Want motivation? Be a part of ONE STRONG TEAM. Whether it’s training 1-on-1, in small groups or a team. Together Everyone Achieves More.


More than a gym, each of our clubs is a supportive community to help you stay Retro Fit. Follow us for fitness tips, motivation, and special offers!

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