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Breastfeeding helps mom lose weight
Pregnancy

Breastfeeding helps mom lose weight

2 min readWeek 3
Key takeaways
2 min
  • Exclusively breastfeed on demand without supplements to maximize calorie burn and support healthy weight loss during your pregnancy recovery journey.
  • Combine breastfeeding with proper diet, regular physical activity, and adequate sleep for optimal postpartum weight management results.
  • Expect frequent feeding demands in the second week as your baby's stomach grows and feeding patterns gradually become more predictable.
  • Focus on milk production which naturally burns significant calories while providing essential nutrition for your baby's healthy development.
  • Maintain realistic expectations as breastfeeding alone isn't the only factor - overall lifestyle choices impact your healthy pregnancy weight goals.

Breastfeeding helps mothers lose weight by burning calories through milk production, with studies showing exclusively breastfeeding mothers return to prenatal weight faster. However, diet, exercise, and sleep are equally important factors for successful healthy pregnancy weight loss.

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Breastfeeding helps mom lose weight

There have been several studies on the impact of breastfeeding on mom’s health. While there are discrepancies, most studies conclude that mothers who breastfeed quickly return to their prenatal weight [1].

What mom needs

Using breastfeeding as a way to lose baby weight only works if you exclusively breastfeed on demand, without supplementary feeding [2]. Milk production consumes a lot of calories. However, breastfeeding is not the only or even the main factor affecting weight. Diet, physical activity and (this is the most difficult!) the amount of sleep you get are very important factors too [1, 3].

What baby needs

Baby now needs confidence that food is available at any time. In the second week, babies may demand to be fed every hour. But don’t worry, as the baby's stomach grows, the frequency of feedings will decrease.


  1. The relationship between breastfeeding and postpartum weight change — a systematic review and critical evaluation. C. E. Neville, M. C. McKinley, et al. Int J Obes (Lond), Apr 2014.

  2. Effects of breastfeeding on postpartum weight loss among U.S. women. Marian P. Jarlenski, Wendy L. Bennett, et al. Preventive Medicine, 69, 2014. P. 146–150.

  3. The effect of weight management interventions that include a diet component on weight-related outcomes in pregnant and postpartum women: a systematic review protocol. Spencer L., Rollo M., et al. JBI Database System Rev Implement Rep., 2015.

Frequently asked questions

Yes, studies show that mothers who exclusively breastfeed typically return to their prenatal weight more quickly. However, breastfeeding works best when combined with proper diet, exercise, and adequate sleep for optimal results.

Milk production consumes significant calories, but the exact amount varies by individual. Exclusive breastfeeding on demand without supplementary feeding maximizes calorie burn and supports healthy pregnancy weight goals.

Diet quality, physical activity levels, and sleep amount are crucial factors for healthy weight management. Breastfeeding alone isn't sufficient - it works best as part of an overall healthy lifestyle approach.

Initially babies may feed hourly in the second week, which is normal for healthy development. As your baby's stomach grows, feeding frequency naturally decreases and patterns become more predictable.

Yes, research indicates that exclusive breastfeeding on demand without supplementary feeding provides the best weight loss benefits. Mixed feeding may reduce the calorie-burning effects of milk production.

Medical Disclaimer

This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or qualified health provider with any questions you may have regarding a medical condition.

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Medically reviewed content

Reviewed by healthcare professionals · Updated September 7, 2024

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