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30kg goal, planning the seasons, milestones and setbacks of a long journey

Bamber Bridge Nutrition
Updated on 21 October 2026, 2 min
30kg goal, planning the seasons, milestones and setbacks of a long journey
Key points

A 30kg goal, about 4 stone 10lb, is usually a journey of a year or more, so it helps to plan it like a long trip, with stages, rest stops and a route for bad weather. Most people who reach a large target did not do it in a straight line.

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A club coach goes through your situation with you and gives you practical advice.

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In this article
  1. Start with a check and a first target
  2. Plan by season
  3. Expect slow spells
  4. Tools that help
  5. Holding on to your progress
  6. Changing body, changing needs
  7. A long road, walked together
  8. Your weight loss curve

Start with a check and a first target

See your GP before you begin. With this much to lose, they may want to check your blood pressure, blood sugar and medication. The NICE guideline on overweight and obesity management sets out how the NHS supports people in your position, and it is worth asking what is available locally.

Then choose a first milestone of around 5kg. It is close enough to reach within a few months, and it gives you a reason to celebrate early.

Plan by season

  • Spring. Lighter evenings make walking easier. Build up your steps.
  • Summer. Salads and barbecues help, but so do holidays that disrupt routines. Plan for them.
  • Autumn. A good time to set up batch cooking and warm soups.
  • Winter. Dark mornings and Christmas test everyone. Aim to hold steady rather than lose.

Expect slow spells

There will be weeks when nothing moves. This is normal on a long road, and our article on breaking a plateau lists the checks to make. Look at your trend over 2 months rather than at a single week.

Tools that help

The NHS Better Health weight loss pages offer a free app to plan meals and track activity. A simple notebook also works. Note your weight once a week, your waist once a month, and 1 thing that went well each week.

Reading back through those notes after 6 months is often a surprise. You see how far you have come, which habits stuck without effort and which weeks were hard for a reason, such as illness, a new job or a family event. That record helps you plan the next season with more confidence.

Holding on to your progress

Each 5kg you lose is worth protecting. Treat the months after a milestone as practice for keeping weight off for good, and read our guide on keeping weight off early rather than at the end.

Changing body, changing needs

As you lose weight, you need a little less food than at the start. Portions that worked in month 2 may need trimming in month 8. If you are heading for an even bigger goal, our page on the 35kg goal covers activity as your body changes.

A long road, walked together

At Bamber Bridge Nutrition, coaches trained in nutrition support each member every day, which keeps a long project on track through each season. Your first assessment is free.

This article does not replace advice from your GP or another health professional.

Your weight loss curve

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You are
Ideal, 0.5 to 1 kg a week Too fast, muscle loss Median curve Journey, plateaus and regains

Going at the median rate, losing 8 kg would need roughly 11 weeks. Going at the slowest rate, roughly 4 months.

For weight that stays off, the figure usually quoted is 500 g to 1 kg each week. On the chart, this is the ideal band. Losing more than 1 kg a week, week after week, means the body burns muscle as well as fat. On the chart, this is the shaded band.

This projection is only a guide. Everyone’s path is different and outcomes differ between people. Everything is worked out on your own device, and nothing gets stored or transmitted. If you are over 65, check with your GP before anything else.

How this curve is calculated

The upper line of the band stands for 500 g each week, the slowest rate. The lower line stands for 1 kg each week, where risk begins.

Early weeks move quicker, largely through water loss, and then things settle down. From 40 onwards the median curve eases off bit by bit as metabolism winds down. Putting in equal effort, men tend to lose a touch faster than women.

As in real life, the curve includes short stalls lasting a few days and the odd small gain. It cannot forecast how your own path will go.

These tips are general guidance. A doctor’s opinion still comes first.

Further reading

Day-to-day support is explained in our programme for eating more healthily.