Your Strongest Self,
Without the Guesswork.
Personal training, small group fitness, and kickass community in Cambridge, MA.
⭐️⭐️⭐️⭐️⭐️ 140+ Five-Star Reviews!
“I never thought I’d stick with training 3 days a week for so long, let alone look forward to it.”
Ever walked into a gym and felt totally lost?
Maybe just the thought of going to the gym makes you sweat.
You see all the gym bros in there pumping iron. You imagine them laughing at you when you do something wrong.
You feel self-conscious about your body, or your age, or the amount of weight you can lift.
You’re overwhelmed by all the fitness advice out there.
You want to get stronger, but you don’t know where to start.
We get it.
Going to the gym doesn’t
have to suck.
We do things differently here at Dirty Water Fitness. Here’s what you can expect when you work with us:
Know exactly what to do.
Just show up to the gym and follow your training plan.
No more analysis paralysis.
Make the most of your time.
Get stronger with efficient, evidence-based workouts, instead of spinning your wheels.
Modifications for your body.
Feel safe with experienced personal trainers who meet you exactly where you are.
Be part of a team… not just another subscription.
Everybody knows your name in our fun and supportive gym environment.
Ready to finally get stronger?
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Step 1: Choose Your Program
For small group personal training, choose whether you want to come in 2, 3, or 4 days a week. For 1:1 personal training, contact us.
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Step 2: Start Your 4-Week Trial
As a welcome gift from us, enjoy 50% off your first month of small group personal training.
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Step 3: Get Results
Show up, follow your training program, and feel yourself getting stronger each week.
The Most Supportive
Fitness Community
If you scroll through our reviews, you’ll see that most them mention:
The incredible results our clients get.
The community here at Dirty Water Fitness.
“Great space to work out in and great community to be a part of.” - Susan
“Great vibes from the other people doing training and Tanner was a great instructor” - Steven
“Trainers are amazing and the community built there can't be beat.” — Diana N.
You get the idea.
At Dirty Water Fitness, we know getting stronger isn't just about lifting weights. What really keeps you showing up, even on those tough days, is the support from your gym community.
Like you, we've faced the uncertainty of where to begin and the frustration of workouts that don't show results. We know the sting of feeling out of place in an impersonal gym atmosphere, where your needs go unnoticed.
That’s why we've created a different kind of fitness experience in Cambridge — one where you're seen, heard, and valued.
See What Our Members Are Saying
Contact Us
Looking for 1-on-1 personal training?
Message us here and we’ll reach out to schedule your free fitness consultation.
Have a question about our gym, equipment, programs, or anything else?
We’re happy to help. Send us a message using the contact form and we’ll get back to you ASAP.