Getting Started
Training With Glasses, Old Injuries or Physical Limits

A lot of people rule themselves out before they call. These are the questions we actually get, with straight answers.
"I wear glasses"
Very common, and manageable.
- For non-contact training — technique, forms, pad work, fitness — glasses are usually fine. Most students train in them without issue.
- For sparring, glasses are not suitable. Headgear does not accommodate them well and the risk is obvious.
- Contact lenses are the usual solution for students who spar. Daily disposables are the easy option.
- Sports straps help significantly for everything short of sparring.
- Prescription sports goggles exist and some students use them.
Tell the instructor. You should not be in a position where someone throws a technique near your face without knowing.
"I have a bad knee"
The most common limitation we see, and rarely a barrier.
Kicking loads knees, but far less than people assume once technique is correct — most knee pain in beginners comes from pivoting on a planted foot rather than from the kick itself, and that is a fixable technique problem.
What a good instructor should do: lower the kicks, change the pivot, substitute hand techniques where appropriate, and build up gradually. What they should not do is tell you to push through it.
"I have back problems"
Depends entirely on the problem, and this is one to discuss with your doctor as well as your instructor.
Generally, controlled rotational movement and core strengthening help many people with non-specific back pain, and the evidence is clear that prolonged static positions are worse than movement. But specific conditions — disc problems, recent surgery — need medical input first.
Breakfalls and throws are the part to flag. Those are modifiable or skippable.
"I had surgery / an old injury"
Tell the instructor before your first class, not after it flares. Specifically:
- What the injury is
- What movements you have been told to avoid
- Whether you are cleared for exercise generally
Every one of those changes how a session is run for you, and a good instructor will adapt without making it a production.
"I am not flexible at all"
Then you are like most adult beginners. Flexibility is an outcome, not a requirement — and head-height kicks are a stylistic preference, not a measure of competence. Plenty of excellent martial artists never kick above the waist.
"I have limited mobility"
Worth a direct conversation rather than a web page. A great deal of martial arts — hand techniques, close-range control, joint locks, forms, breathing, awareness — does not require full mobility. Hapkido in particular is built on leverage rather than athleticism.
Call and describe your situation. We will tell you honestly what we can adapt and what we cannot, which is more useful than optimism.
What a good school should do
- Ask about injuries before your first class, rather than waiting for you to volunteer it.
- Offer specific modifications, not just "take it easy."
- Never make an adaptation feel like a concession.
- Say honestly if they cannot accommodate something. A school that claims it can do anything for anyone is not being straight with you.
Call and describe your situation
Phone (408) 243-1001 before booking and tell us what the limitation is. We will give you a straight answer on what a class would actually look like for you.
The first class is free either way, and new students receive a free uniform and white belt.
If you are returning after a long gap, this covers the physical side.
Train where the standard is real
You are corrected personally by an 8th Dan Grand Master with over fifty years of teaching experience — including training soldiers with every kind of prior injury — and the judgement to adapt properly.
Visit us: 2181 El Camino Real, Santa Clara, CA 95050
Frequently asked questions
Can I do martial arts with glasses?
Yes for technique, forms and pad work. Glasses are not suitable for sparring, where contact lenses are the usual solution.
Can I train martial arts with a bad knee?
Usually yes, with modifications. Much beginner knee pain comes from pivoting incorrectly on the planted foot, which is a correctable technique issue.
Do I need to be flexible to start?
No. Flexibility is built through training, and high kicks are a stylistic preference rather than a requirement.
Should I tell the instructor about an old injury?
Always, before your first class. Include what movements you have been advised to avoid.
Can martial arts work with limited mobility?
Often, particularly leverage-based arts like Hapkido. Call and describe your situation for an honest answer.
Where is KIMOO Martial Arts in Santa Clara?
We are at 2181 El Camino Real, Santa Clara, CA 95050. Call (408) 243-1001.
Train with a champion
Book your free trial class at KIMOO Martial Arts in Santa Clara and train under a World Cup gold medalist.
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