Home/Blog/Weight cutting/Your first weigh-in
Your first weigh-in: read this before you cut anything
Everybody in the gym has an opinion about making weight, and almost all of it was formed by people describing what worked for them. None of it was written for somebody who has never done this and does not yet know how his own body responds to any of it.
For a first competition, enter the division you already fit and do not cut at all.
The reason is not capability. You have no information about yourself yet. You do not know how much you lose overnight, how you feel at a lower weight, or how the day actually runs.
The first event is where you collect that.
If you are under 18, this is not advice, it is the whole answer. Enter the class you fit, and if you do not fit it, enter the one above.
What to do instead of cutting is in the second half of this page, and it is mostly boring.
Why the first one should be at your own weight
An experienced competitor cutting weight is working from a file. He knows what he weighs on an ordinary Wednesday, what he drops overnight, how he feels at the limit, and what the last 2 days do to his hands and his head.
All of that was learned across competitions.
You have none of it. So a first cut is not a controlled procedure, it is an experiment run on the morning that matters, with no baseline to compare against and nobody in the room who knows what normal looks like for you.
Almost nothing, and less than people claim. You may face somebody who rehydrated into your division and is heavier on the day. That is real, and it matters less than arriving at your first competition unable to think clearly in the second round.
What you gain is a clean set of information about yourself, which is the thing you will use for every competition after this one.
Find out what the day is actually like
Before anything else, get three answers from whoever runs the event. They are usually a phone call away, and they change everything.
- When is the weigh-in? The day before, or the morning of. That single answer decides whether any recovery window exists at all.
- How many times might I compete? One bout, or a bracket across a day.
- What happens if I miss weight? Some events move you up, some send you home.
Under most amateur and grappling rules the weigh-in is on the morning of the competition, and there is no recovery period at all. The formats are compared in judo, wrestling and amateur boxing and in BJJ. If you are in one of those, the case for competing at your natural weight stops being advice and becomes arithmetic.
If you have already entered and you are over
It happens. You registered optimistically, or the limit was different from what you assumed.
Nutrition removes about 0.5 to 1 percent of body mass a week without costing you anything. Over 3 weeks that is one and a 0.5 to 3 percent. If the gap is inside that, you can close it by eating properly, and the detail is in how much you can actually lose in a week.
If the gap is larger than that, the correct answer is to change the entry where the rules allow it, or to compete a division up. Not to find a faster method. There is no method on this site for taking off 5 percent of your body mass in a week as a first-time competitor, because there should not be one.
What people will tell you to do, and why not to
This list exists because you will hear all of it, usually from somebody who means well.
- Bin bags and sweat suits. Named in youth sport guidance as practices to prohibit rather than supervise. They remove water and nothing else, and they do it in a way that is hard to control.
- Sauna the night before. Around 2.7 percent of body mass can come off in 2 hours this way, and that figure was produced by adult men under supervision. That is an emergency measure, not a plan.
- Fluid restriction. The thing that most reliably makes you worse on the day, and the thing beginners most often overdo because it works fastest on the scale.
- Anything sold to help. Diuretics are prohibited at all times in tested sport, and a large proportion of supplements marketed for weight loss contain something they do not declare. The numbers are in supplement contamination.
- Laxatives, or anything else that empties you out. No.
What all of these have in common is that they work on the scale and against you afterwards.
As a first-time competitor you have no reserve to spend, because you have never found out where your limits are.
What to do in the weeks before instead
None of this is dramatic and that is the point.
- Weigh yourself daily, same time, same conditions, for 2 weeks. You are not trying to change the number. You are learning what your ordinary range is, which is information nobody can give you.
- Eat normally and train. Most first-timers who start eating properly for a competition lose a little weight without trying, because they stop skipping meals.
- Practise the competition day. Eat what you plan to eat, at the times you plan to eat it, before a hard session. Twice, at least. Nothing on competition day should be new.
- Sleep. More useful than anything else on this list and the first thing people give up.
On the day
Eat after the weigh-in, not before it. Fluid with some salt first, then something with carbohydrate that you have eaten before. If you are competing several times, keep the top-ups small and frequent rather than eating a meal, and the structure for that is in what to eat between matches at a tournament.
Take your own food. Venues are unreliable and the running order will move.
Nothing on this site about reducing weight applies to you. Enter the class you fit, and if you do not fit it, enter the one above. That is the whole recommendation.
If somebody is telling you otherwise, the person to talk to is a doctor rather than a coach, and there is a page written for your parents: six questions to ask your coach about weight.
What the first competition is for
You will not win it by being 2 kilograms lighter. You might lose it by being 2 kilograms lighter, and you will certainly learn less.
Go and find out what the scale is like, what the room is like, how you feel 3 hours after the weigh-in, and what you want to do differently. Write it down that evening while it is fresh. That page is worth more than any protocol, and in a year it will be the reason you can make weight properly when it actually matters.
The monthly email is sent through Substack, and its sign-up page opens in a new tab. Subscribing is optional, and every email has a one-click unsubscribe link. See the privacy notice.
Oleksandr Foka is a sports nutritionist with over a decade in professional sport. He wrestled freestyle from the age of 4 until he was 22, competing as a medallist and champion at Ukrainian and international level, and has worked with amateur boxers since 2017, including champions and medallists at world championships. He has worked in world title camps in boxing with Oleksandr Usyk, Oleksandr Gvozdyk, Denys Berinchyk, Vladyslav Sirenko, Murodjon Ahmadaliev, Israil Madrimov, Sergiy Bogachuk, Sabirzhan Akkalykov and Abylaikhan Zhussupov, and with the Kazakhstan national boxing team and with Kazakhstan judo athletes, and currently works on the WTA tour.
Oleksandr Foka — sports nutritionist. Questions: fokaoleksandr@gmail.com
Educational content, not medical treatment. Written for adults; nothing here about reducing weight applies to an athlete under 18. If you are worried about your eating, or about a young athlete's eating, speak to a physician or a registered dietitian.