Gyms and Fitness Classes Near Clinton, NJ
In Hunterdon County, choosing a gym can become a mileage calculation very quickly.
The gym may be great.
The question is whether it is great enough to drive there three or four times a week.
That is why location matters here, but it is not the only thing that matters.
If you are searching for gyms around Clinton, start with the kind of workout you actually want.
Traditional gym?
Strength training?
CrossFit?
HIIT?
Personal training?
Group classes?
Open gym where everyone leaves you alone and lets you get to work?
All valid.
All very different.
The Garden State Circle guide is meant to make those differences easier to see.
For some women, a large gym with lots of equipment is perfect. You know your workout. You want flexibility. You do not need somebody checking whether you came.
For others, accountability is the entire point.
A class-based program gives you a start time, a coach and a workout. You book it. You show up. You do what they tell you.
Much less room for negotiating with yourself.
Personal training can also make sense if you are new to strength work, have specific goals or simply want the confidence of knowing someone has built the plan for you.
For women in their 40s, 50s and 60s, that strength piece can become increasingly important to the gym search.
Maybe you are not looking for endless cardio anymore.
Maybe you want to learn how to use weights.
Maybe you want a program that helps you get stronger without making every session feel like punishment.
Maybe you are returning to exercise after a long break and want a place where you will not feel completely lost.
Those are good reasons to ask more questions before joining.
What happens for a beginner?
Can you take a trial class?
Does the gym offer personal training?
Are exercises modified in group classes?
Is there open-gym time?
Are there early morning or evening options?
How long are the workouts?
Do you have to reserve your spot?
What is the membership commitment?
Then map it onto your week.
A class at 9 a.m. may sound great until you remember you are never available at 9 a.m.
A gym 18 minutes away may be fine on Saturday and impossible on a weekday.
Choose for reality.
This guide is useful if you are searching for gyms Clinton NJ, gyms near Annandale, personal training in Hunterdon County, strength training for women, gyms for women over 40, CrossFit, HIIT classes, group fitness, beginner-friendly gyms or open gym options near me.
We are not ranking them.
We are helping you understand the type of workout and format each business publishes so you can compare places that actually fit what you want.
Because the hardest part of a workout should probably be the workout.
Not figuring out where to take it.
We did the homework here.
For the places actually worth your time, money and babysitter, follow me: @tiffanyknowsnj.
The Guide: Gyms in Clinton, NJ
How We Selected These Gyms
Gyms, fitness studios and training facilities with a staffed location in Clinton, Clinton Township (Annandale), Tewksbury Township (Oldwick), Franklin Township, Alexandria Township, Lebanon Township and Califon, and the nearby ones people here drive to. A business is in the first table because its own website publishes a street address in these towns and leads with a gym. Local businesses are listed alphabetically; nearby businesses nearest first. The second table holds the gyms and studios within about fifteen miles that people here drive to, nearest first, each with the town it is based in; where these towns hold fewer than six gyms, that table widens past fifteen miles.
About This Guide
This guide is produced by Garden State Circle. Gyms appear here because they meet the criteria described above – a gym as the business describes itself on its own website, with a street address it publishes in Clinton, Clinton Township (Annandale), Tewksbury Township (Oldwick), Franklin Township, Alexandria Township, Lebanon Township and Califon. That is a test, not a judgment, and it is the only route onto this page. No business can pay to be included in this guide, to be listed higher, or to change what the comparison table says about it. Local businesses are listed alphabetically; nearby businesses nearest first. Every detail here was checked against the business’s own website, and the registration cell against New Jersey’s health club registration record kept by the Division of Consumer Affairs, in Sept 2026. The credential column reports a public registration or the business’s own published words, checked on a date; a registration with the New Jersey Division of Consumer Affairs concerns the sale of memberships, not the quality of instruction, and a studio may fall outside the facilities the Health Club Services Act defines.
Everything under the heading that begins this guide is governed by the rules above, on every guide we publish. Where a sponsor’s message appears above that heading, it is paid for and labeled, and it buys nothing in the guide. Garden State Circle is supported by the businesses that participate in it. Participation pays for our ongoing work: keeping a business’s entry accurate, re-checking its record, and publishing a page of its own details that the business maintains. There is no paid placement in this guide. Participation does not buy a place here, a position here, or anything the comparison table says. Where a row carries a verification date, that is when we last checked that business’s record ourselves. A row without one has not been checked recently – that is a fact about our work, not about the business.
Garden State Circle is published in New Jersey by Tiffany and Jake Slowinski and covers Clinton, Clinton Township (Annandale), Tewksbury Township (Oldwick), Franklin Township, Alexandria Township, Lebanon Township and Califon. Contact the publisher at jake@gardenstatecircle.com. How every guide is made, in one place: How the guides are made.
Gyms in Clinton, NJ — Compared
| Business | Town | Discipline | Format, as published | Ownership, as published | Credential, checked Sept 2026 | Drop-in or trial, as published | Record checked |
|---|---|---|---|---|---|---|---|
| Hunterdon Health and Wellness Centers – Clinton Campus | Town of Clinton | Gym / health club | Classes and open gym | Hunterdon Health, as published | Health club registration · HC01491 · Active · checked Sept 2026 | Guest pass (daily and weekly rates available) | Sept 2026 |
| Orangetheory Fitness (Clinton) | Town of Clinton | HIIT / group training | Classes | Franchise, franchisee-owned | Not found by us · checked Sept 2026 | Free trial class | Sept 2026 |
| Planet Fitness (Clinton) | Town of Clinton | Gym / health club | Open gym | National chain | Health club registration · HC02401 · Active · checked Sept 2026 | Ask the business | Sept 2026 |
| The MAX Challenge of Clinton | Town of Clinton | HIIT / group training | Classes | Not published | Not found by us · checked Sept 2026 | Free trial class | Sept 2026 |
Nearby options
| Business | Town | Discipline | Format, as published | Ownership, as published | Credential, checked Sept 2026 | Drop-in or trial, as published | Record checked |
|---|---|---|---|---|---|---|---|
| ASDC CrossFit | Based in Flemington | CrossFit; HIIT / group training | Classes | Independent | CrossFit affiliate, as published on its own site · map not yet checked | Ask the business | Sept 2026 |
| F45 Training Flemington | Based in Flemington | HIIT / group training | Classes | Franchise, franchisee-owned | Not found by us · checked Sept 2026 | Trial offer ($20 Intro Trial, 5 days, local residents only) | Sept 2026 |
Something out of date?
This guide is maintained. If anything here is wrong or has changed — a name, an address, hours, or ownership — tell us and we will check it. Businesses listed here are welcome to write in directly, and a business that publishes a detail we have recorded as Not published is exactly the kind of correction we want.
And if you run a gym that should be on this list and is not: the test is the same one every business here cleared — that you lead with a gym in your own published words and that your premises sit somewhere in Clinton, Clinton Township (Annandale), Tewksbury Township (Oldwick), Franklin Township, Alexandria Township, Lebanon Township and Califon. Show us that and you go on the page.
admin@gardenstatecircle.com
This is not a ranking.
Part of North Hunterdon Guides