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Losing weight safely after birth

7-minute read

Key facts

  • After pregnancy, your body will probably look different.
  • If you want to lose weight after pregnancy, then breastfeeding, healthy eating and gentle exercise can help.
  • It is also possible to lose too much weight after giving birth.
  • If you have any concerns about your weight after pregnancy, talk to your doctor or a dietitian for guidance and support.

When is it safe to start losing weight after giving birth?

How soon you should start to lose weight after your baby is born depends on many things. Examples include how much weight you gained during your pregnancy, your pre-pregnancy weight and your general health status. If you want to lose weight, it’s best to do so gradually.

Losing weight after giving birth can be challenging. Having a baby changes your life. Not sleeping enough and the stress of parenthood can make it harder to adopt healthy lifestyle habits.

You can safely start to lose weight after giving birth if you adopt a healthy and balanced diet that does not put you at risk of becoming low in nutrients.

How can excess weight after giving birth affect my health risks?

Reaching a healthy weight after pregnancy reduces your risks in future pregnancies as well as improving your long-term health.

Some people may not return to their pre-pregnancy weight after giving birth. The extra weight you carry can increase your risk of developing chronic health conditions such as:

When is it safe to return to exercise after giving birth?

The time it takes to return to exercise after you give birth varies for each person. It depends on factors such as:

You can begin pelvic floor exercises as soon as it’s comfortable to do them. Start slowly and build up over time.

Read about how to have a safe return to exercise after pregnancy.

Can breastfeeding affect weight loss?

Breastfeeding can help with losing weight in the first 6 months after you give birth. If you breastfeed exclusively, you might lose weight faster. This is because your body uses a lot of energy to produce milk to feed your baby.

It is safe for you to lose weight while breastfeeding, as long as you maintain a balanced diet and take care to include all essential nutrients in your eating plan.

Read more about diet and healthy lifestyle while breastfeeding.

How can I lose weight safely after pregnancy?

After you give birth, you can safely lose weight by eating well and exercising appropriately.

Healthy eating after pregnancy

It’s important to eat healthily after pregnancy so that:

Try to enjoy a variety of fresh foods, including:

Here are some tips to lose weight:

Breastfeeding and caring for a child can make you hungry. If you feel hungry, it is best to choose nutritious foods over processed foods high in fat or sugar. It is also important that you drink plenty of water too.

Fad diets, cleanses and detox diets are not recommended during pregnancy or breastfeeding. They may mean you miss out on specific foods or food groups. These diets might not contain all the nutrients you and your baby need.

If you are breastfeeding, losing weight too quickly may mean you don’t give your baby enough nutrients. Gradual weight loss of about half a kilogram (500 grams) per week is safe while breastfeeding.

Exercising after pregnancy

Here are some tips for slowly getting back into exercise after pregnancy:

Where can I go for advice and support?

You can talk to your doctor if:

Your doctor can give you advice on what weight is healthy for you, and how to reach it.

You can also visit a dietitian. They can:

You can find an accredited practising dietitian on the Dietitians Australia website.

FIND A HEALTH SERVICE — The Service Finder can help you find doctors, dietitians, physiotherapists or counselling services near you.

Resources and support

Languages other than English

PANDA can provide mental health support during your first year of parenthood in many community languages.

Information for Aboriginal and/or Torres Strait Islander peoples

The Australian Breastfeeding Association has breastfeeding resources for Aboriginal and/or Torres Strait Islander people.

The Strong Women Strong Babies Pregnancy Diary has information on how to look after yourself and your baby in pregnancy and the busy weeks after the birth.

Speak to a maternal child health nurse

Call Pregnancy, Birth and Baby to speak to a maternal child health nurse on 1800 882 436 or video call. Available 7am to midnight (AET), 7 days a week.

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Need further advice or guidance from our maternal child health nurses?

Need further advice or guidance from our maternal child health nurses?

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