About

Why this exists

When you pick up a dumbbell nothing decides where it goes but you. You supply the path, the balance and the brake. Put it down and sit on a leg press, now the machine does all three for you. It holds your position and gives you one groove to push along. That's why it's hard to get a leg press wrong, and why nobody has to teach you one.

That difference is the whole reason this site exists. It's why technique is a real subject with a dumbbell and irrelevant when using a machine. It's why some muscles drive a lift while others only hold you steady, and it is why load comes last. Own the position, then add the weight.

You can measure the gap. The same squat done free rather than on a fixed path works about 40% more of your muscle, and that is only the start of it: what free weights do that a machine cannot.

Dumbbells, barbells, kettlebells, weight plates and your own bodyweight work here, and nothing else. No machines, no cables, no suspension trainers, no resistance bands, no stability balls. Every one of them holds, assists or steadies you, and that is the part you are supposed to be doing.

A machine is a good way to work one muscle hard on your own, and there is nothing wrong with that. It's just not what this is for.

Why it's called a dojo

Fair question, because nothing here is a martial art. The word is two Japanese characters. 道 is a way or a path. 場 is a place. Together they mean "place of the Way", which is a better description of what you're doing here than "gym" is.

It didn't start in martial arts either. It started in Buddhism, as a translation of a Sanskrit word meaning "seat of wisdom", used for the place where the Buddha reached enlightenment. A dojo was a hall for practice, often attached to a temple. The fighting came later.

And it was never only fighting. A dojo was the training place for any Japanese art whose name ends in -dō: writing, tea, arranging flowers. What those have in common isn't combat. It's that you never finish them. You practice, you get better, and you keep practicing.

That's the part worth borrowing, and it's why the name is on the door. A machine hands you a task: sit down, push, stand up. A squat with a bar on your back hands you something you'll still be sharpening in ten years. That's the appeal of it, not the drawback.

What is on every exercise page

A short video of the exercise on a loop, so you can see it instead of just reading about it. The muscle that should be doing the work, named on its own. The muscles that should only be steadying you, named separately. Then the steps to do it properly.

Naming those two things apart is the point. Most exercises hand you one blended list of muscles and leave you guessing which one should feel tired afterwards. That guess is where form goes wrong. If you know what is meant to be working, you can tell whether it did.

Where the demonstrations come from

They are professionally produced animation, licensed for this site. The figure is deliberately featureless, so the reference does not assume a body. You get the same clean view whoever you are, from the angle that actually shows the thing that matters. A phone propped against a water bottle at the back of a gym will never give you that.

What we believe

• Position before load. Own the exercise first and add weight second. Every page here is written in that order, because that is the order it works in.
• Knowing which muscle should do the work, and which should only hold you steady, is what tells you whether your last set went the way you thought it did.

What we are still adding

The aim is every exercise where nothing holds your position for you. Each one with the working muscle named and a video to match, so you can check yourself against something better than a mirror. We are not there yet. Want one that is not here? Tell us.