Sigma Martial Arts & Fitness

🇺🇸 Fourth of July Break Notice 🇺🇸

Sigma Martial Arts will be closed from Monday, June 29th through Saturday, July 4th.

We will reopen on Monday, July 6th as we kick off our first week of Summer Camp and our new class schedule! 🥋🔥

Have a safe and fun holiday!

🇺🇸 Sigma Martial Arts will be closed on Friday, June 19th in observance of Juneteenth.

We look forward to seeing everyone back on the mat Saturday June 20th for our Father’s Day Classes! 🥋💙

Huge thank you to all the amazing moms who joined us for our Mother’s Day classes this past weekend at Sigma Martial Arts 💐🥋

We loved celebrating strength, family, and community together on the mats. From first-time students to longtime members, the energy and smiles made the weekend unforgettable.

Happy Mother’s Day to all the incredible mothers who inspire us every day! ❤️

Happy Mother’s Day 💐

Today we celebrate and appreciate all the moms and mother figures who pour love, strength, guidance, and support into the lives of our students and our community. Your encouragement helps shape confidence, discipline, and kindness both on and off the mat.

May today be a reflection of the love you give so freely every day. Wishing you a day filled with appreciation, joy, and special moments with those you love.

Happy Mother’s Day from all of us at Sigma Martial Arts & Fitness 🥋💖

☀️ Summer just got a whole lot more exciting at Sigma Martial Arts!

Our Summer Program is the perfect mix of martial arts, games, fun activities, and character building for kids ages 5 to 12. Kids will stay active, make new friends, build confidence, and have an amazing time all summer long! 🥋🎉

🕘 Program Hours
9am to 4pm

📅 Open Weeks Available
July 3 to July 10
July 13 to July 17
July 20 to July 24
July 27 to July 31
August 3 to August 7

✨ Pass options available for single day, 5 day, and 10 day programs!

Spots are filling fast, so now is the time to register! Scan the QR code or contact us for more info 📲🔥

Link in bio!

ConfidenceBuilding MartialArtsLife KidsCamp CharacterDevelopment ActiveKids

We are beyond excited and truly grateful to share that Sigma Martial Arts has been named a Best of 2026 Award winner 🎉

This honor means everything to us because it came directly from our students, families, and the Medford community who took the time to vote and support us. Your belief in what we do is the reason we continue to grow and make a difference every single day.

Our mission has always been to transform lives through martial arts, and this recognition is a reflection of the incredible people who walk through our doors and give their best. You are the heart of everything we do.

Medford, thank you for showing up for us, for trusting us, and for being part of this journey. We are proud to serve this community and bring out the very best in each and every one of you 🔥

We appreciate you more than words can say and we are excited to keep growing together

Last night was 🔥🔥🔥

Sensei Maia brought the ENERGY to our Medford studio with an absolutely empowering, action-packed self-defense seminar for our tweens 💥 From the first drill to the final cheer, these kids showed up strong, fearless, and ready to LEVEL UP.

Confidence? Boosted.
Skills? Sharpened.
Vibes? Unmatched.

Watching them push themselves, support each other, and walk out stronger than they came in… that’s what it’s all about 👊

Want to bring this kind of powerful experience to your group? We’re now booking private seminars for kids AND adults!

📩 [email protected]

Kickboxing at Sigma is on another level right now 🔥🥊

2 FREE classes waiting for you 🎉
No experience needed just show up and go all in 💥

Book your spot through the link in bio 🔗 or email [email protected] 📩

High energy classes ⚡
Elite coaching 💪
Real results 🔥

Train Monday through Saturday 🗓️
Noon, evenings, and weekend mornings 🌅🌙

Step in feel the vibe and level up 🚀
28 High St Medford MA 📍

Sigma will be closed on Patriots’ Day 🇺🇸 so our team can enjoy the holiday weekend. We hope you do the same!

We’ll see everyone back and ready to go on Tuesday!

Great times the Cultural Event! Sensei and had a blast with the students doing a demonstration and board break for the whole place!