These guides answer the practical questions every grappler runs into early: how a gi should fit, what guard actually means, whether a dummy or an instructional is worth the money, and how to protect your ears and fingers on the mats. Start here if you are new to the sport or getting back into it.

In wrestling, being on your back means you lost. In BJJ, it can mean you are winning. Here is what guard actually means, and the five guards every beginner should learn first.

BJJ is uniquely brutal on fingers — nearly every grip fight runs through small joints that were never built for it. Taping is the simplest habit that keeps them working.

Yes, BJJ is hard to learn. You will get tapped by smaller people, feel lost for months, and question whether you are improving at all. Here is why that is normal, and how long it actually takes to get good.

For most grapplers, cauliflower ear is a cosmetic issue, not a medical emergency. But the first 72 hours after the injury decide whether it stays temporary or becomes permanent.

No, Brazilian Jiu-Jitsu is not an Olympic sport — and the "Jiu Jitsu" you might have seen at the World Games is a completely different discipline. Here is the real story.

IBJJF weighs you in your gi, about 30 minutes before your match — not the day before, not in your underwear. Get that one detail wrong and you show up overweight.

Starting Brazilian Jiu Jitsu classes can feel intimidating, but most gyms are built around beginners. Here is exactly what a class looks like and how to get through your first 90 days.

A video instructional will not fix your game by itself. But paired with drilling and live testing, it can turn a vague weakness into a repeatable skill.

A grappling dummy will never grip fight or scramble back. But for solo reps between classes, it can genuinely sharpen your mechanics — if you use it the right way.

A gi that fits well disappears the moment you start training. Here is exactly what correct fit looks like at every part of the gi, and a quick test you can run at home.

A BJJ gi size chart only helps if you know how to read it. Use the interactive calculator below for an instant recommendation, then check every size table, how to measure yourself, and why the same size fits differently across brands.

A belt that keeps coming undone mid-roll is one of the most common (and most fixable) beginner problems in BJJ. Here is a method that actually holds.

A $60 rash guard and a $20 one both cover your torso. Whether the price gap is worth it comes down to fabric, stitching, and how often you actually train.

Gi and no-gi are not two different sports, but they train genuinely different skills. Here is what actually changes between them, and which to start with.

A gi takes a beating every class — sweat, bacteria, grip fighting. Wash it wrong and you will shrink it, fade it, or wear it out years early.

BJJ membership prices vary more than most sports, and location, gym size, and coaching pedigree all move the number. Here is what actually drives the price.

Once you know your size, the real decision is fabric weave, weight, and budget. Here is how those choices actually affect how the gi performs.

Not all BJJ gis are built the same way. Here is what separates the common weave types, and which situations each one actually suits.

Consistency, not talent, is what actually determines how fast you improve at BJJ. Here are the practical habits that keep people showing up long-term.

There is no wrong age to start BJJ. Kids programs open as young as 4, and plenty of practitioners start their first class well into their 40s and 50s.

Starting BJJ at 30 puts you in good company — it is one of the most common starting ages. Here is what to actually expect, and how to train smart.

They look similar at a glance, but a Judo gi and a BJJ gi are built for genuinely different grip fights. Here is what actually differs.

A rash guard is not just a no-gi requirement — it protects your skin, helps hygiene, and adds real compression support even under the gi.

You do not need everything on day one. Here is exactly what gear actually matters for a beginner, in the order you actually need it.

BJJ is genuinely effective for self-defense in the scenario it was built for, but it is not a complete answer to every real-world threat. Here is the honest breakdown.

BJJ builds real ground skill that carries over to wrestling, but not every skill transfers evenly. Here is exactly what does and does not.

Blue belt has the highest dropout rate of any BJJ rank. Here are the honest reasons why, and what actually helps you push through it.

Brazilian Jiu-Jitsu is a ground-based martial art and sport built on leverage over strength. Here is what it actually is, in plain terms.

A cheap gi and a good deal are not the same thing. Here is how to buy an affordable gi online without ending up with one that falls apart in months.

Not every submission is equally effective at the highest level. Here is what published competition data shows about which finishes actually land most.

Submissions are not unique to BJJ. Several grappling arts developed their own submission traditions. Here is how they compare and where they overlap.

Starting BJJ raises a lot of practical questions before you ever step on the mat. This guide rounds up the answers, from gi sizing to what your first class actually looks like.