Citadel Martial Arts and Fitness

Citadel Martial Arts and Fitness Kickboxing, Boxing, Fitness, Muay Thai, Brazilian Jiu Jitsu, MMA, Women's & Non-men's Classes - Message us w any questions!

FIRST CLASS ALWAYS FREE FOR ALL NEW MEMBERS!

this team right here 🙏 grateful for every single person who shows up and puts in work day after day. enjoy the weekend e...
06/19/2026

this team right here 🙏 grateful for every single person who shows up and puts in work day after day. enjoy the weekend everyone, you earned it. see you back on the mat soon 📍 Citadel Martial Arts, Downtown Boston

06/18/2026

level changes are everything and Coach Eric just broke down exactly why 🎯 master this and your whole game changes overnight. first class is free come see for yourself 📍 Citadel Martial Arts, Downtown Boston

how long did it take you to get comfortable with your level changes? drop it 👇

06/16/2026

the World Cup energy is in Boston and we are feeling every bit of it 🌍⚽️what better time to start your own athletic journey. come train with us🔥 first class is free 📍 Downtown Boston

Citadel Martial Arts & Fitness — 📍41 Winter St Downtown BostonMuay Thai | Kickboxing | Boxing | Nogi | MMA | Fitness | A...
06/13/2026

Citadel Martial Arts & Fitness — 📍41 Winter St Downtown Boston
Muay Thai | Kickboxing | Boxing | Nogi | MMA | Fitness | All levels welcome
First class is always free 🙏 Register online in our bio!

06/12/2026

NOON CLASSES ARE HERE 🔥 no more excuses, Coach Trevor is running lunchtime sessions every week and you need to be there.

Tuesday — Nogi🤼‍♂️
Wednesday — Muay Thai🥊
Thursday — Nogi🤼‍♂️

Downtown Boston, right in the middle of your day. first class is free come get it 📍 Citadel Martial Arts

who is pulling up to noon class this week 👇

The grind happens every single night at Citadel Martial Arts.🥊 Muay Thai — 6PM🥋 No Gi — 7PM🤼 Wrestling — 8PMCome see wha...
06/11/2026

The grind happens every single night at Citadel Martial Arts.

🥊 Muay Thai — 6PM
🥋 No Gi — 7PM
🤼 Wrestling — 8PM

Come see what you’re made of. Free trial link in bio.
📍 Boston

06/10/2026

The back take doesn’t happen by accident. 🔒 Coach Trevor breaking down every detail — the setup, the entry, and the finish. This is the level of instruction you get every single class at Citadel Martial Arts.

New to grappling or a seasoned vet — there’s a spot for you here. 👇

Free trial class link in bio 📍 Boston

06/09/2026

Coach Trevor just changed the way we think about the rear naked choke 👀 the thumb detail he breaks down here is something most people never even think about. this is why the coaching at Citadel is different. first class is free 📍 Downtown Boston

did you know about this or did Coach Trevor just put you on 👇

06/08/2026

Steve put in the work and it showed today 🏅 stripes are not given they are earned and this one was well deserved. first class is free 📍 Citadel Martial Arts, Downtown Boston

drop a congrats for Steve below 👇

06/07/2026

Coach Kin breaking down why leg locks need to be in your game after practice 🔒 this is the kind of knowledge you get at Citadel on a daily basis. first class is free come learn from the best 📍 Downtown Boston what is your go to submission? drop it below 👇

Address

41 Winter Street
Boston, MA
02108

Opening Hours

Monday 6:45am - 9pm
Tuesday 6:45am - 9pm
Wednesday 6:45am - 9pm
Thursday 6:45am - 9pm
Friday 6:45am - 9pm
Saturday 9am - 2pm
Sunday 5pm - 7pm

Telephone

+16178884839

Website

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