What size lifting belt do you need
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More lifting belts get returned over sizing than over quality, and nearly always for the same reason: people order their trouser size.
Your trouser size is measured at your hips, under your stomach, on a relaxed body. A belt sits above that, around your core, on a body that is braced and pushing out. Those are two different numbers and they are often three or four inches apart.
How to measure
- Stand up. Put the tape around your waist at navel height, which is roughly where the belt will sit.
- Brace like you are about to squat. Take a breath into your stomach and push out against the tape. Do not suck in.
- Read the number. That is your belt size.
That is the whole method. The bracing step is the one people skip and it is the one that matters, because a belt you cannot push into does nothing.
If you land between sizes
Go up. A belt slightly too big still works on its tightest usable hole. A belt slightly too small does not work at all, and you will not grow into it.
The exception is if you are actively losing weight. Then size for where you are now, because a belt you cannot tighten for six months is a belt you do not use for six months.
Lever or prong
A lever belt closes at the same tension every single time. You set the lever position once with a screwdriver and after that it is one movement on and one movement off. That consistency is the real argument for it: your brace feels the same on set one and set five, so you are not guessing.
The trade-off is that changing the tension means changing the lever position, which takes a minute. If you want different tightness for squats and deadlifts, that is a genuine annoyance.
A prong belt adjusts hole by hole with no tools, which suits people who want a looser belt for some lifts. It is slower to get on and off.
Width and thickness
Four inches is standard and suits most people for most lifts. If you are short through the torso, a four inch belt can dig into your ribs on a deep squat, and you want to check you can still reach depth with it on before you commit.
Thickness is about stiffness. Thicker is more support and more break-in time. A 10mm belt is stiff enough for almost anyone who is not competing, and it is wearable out of the box in a way a 13mm is not.
When you actually need one
Honestly: later than most people buy one. A belt helps on sets where you are genuinely braced and near your limit. It does nothing for a set of twelve at sixty percent, and wearing it for everything means you spend less time learning to brace without it.
We went into that properly in when a belt helps, and when it doesn't.
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