Best thing I’m Mma that ever happened to me
About Shamrock MMA
Shamrock MMA, also known as Underground MMA, is an excellent choice for those interested in MMA training. The gym offers a balance of quality coaching and affordable costs, making it a worthwhile investment compared to other MMA gyms.
Training sessions are held Monday through Friday evenings, along with additional classes on Tuesday and Saturday mornings. Each class includes instruction followed by sparring or drilling to enhance skills. The experienced coaches, including Jannsen, provide personalized guidance and support. Jannsen is known as an amazing instructor who has trained several young men, helping them excel in MMA.
Shamrock MMA fosters a clean, fun, and friendly community of passionate fighters who encourage and motivate each other. Whether training for fitness, self-defense, or competitive MMA, the gym offers a supportive environment. Members can work as hard as they want or take breaks, with options ranging from no contact to friendly sparring based on individual interest levels. The atmosphere is welcoming, and everyone shares a desire to learn and have fun.
The gym also offers both No-Gi ground classes and standup classes, contributing to a well-rounded training experience. Jannsen, who has a rich background in MMA instruction, runs the gym and trains both amateur and pro teams for those with more serious goals. Shamrock MMA is recognized for its positive dynamic and the strong sense of community, making it a standout option in the Bay Area for anyone looking to train in MMA.
Reviews
I've been training with Coach Jannsen for a while now, and what stands out most is how meticulous he is. He's constantly correcting small things, like snapping a hook straight back to your face instead of letting it swing wide, or holding your position after a combo instead of giving back the ground you just earned. That level of detail isn't him going through the motions, it's proof he actually cares whether you improve.
The conditioning rounds are brutal but they've built real endurance and kept my technique from falling apart when I'm tired. Even when I train at other gyms or take a random fitness class, his corrections are still running in the back of my mind. More… read full review
I've been training at The Underground/Shamrock MMA for about a month, and my experience has been great so far. They even offer a free one-day lesson, which makes it easy to try things out before committing.
The coaches are welcoming, knowledgeable, and really attentive. They break things down in a detailed way and give you that one-on-one feel, even in a group setting, tailoring feedback to what you personally need to improve. No matter your skill level, everyone here is respectful, which makes it a comfortable place to learn and grow.
If you work nearby and your employer offers Life Balance as a health benefit, you may also be eligible for a discount, which is a nice… read full review
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Hours
Monday 10:30AM - 9:30PM
Tuesday 10:30AM - 9:30PM
Wednesday 10:30AM - 9:30PM
Thursday 10:30AM - 9:30PM
Friday 10:30AM - 9:30PM
Saturday 8AM - 9PM
Sunday Closed
Location
5885 Winfield Boulevard, San Jose, CA 95123
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