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Can exercise affect breast milk supply?

The Impact of Exercise on Breast Milk Supply
The relationship between exercise and breast milk supply has been a topic of concern for many new mothers. As they navigate the challenges of breastfeeding, questions often arise about whether engaging in physical activity could negatively affect their milk production. However, recent insights suggest that exercise, when approached correctly, does not hinder breast milk supply.
Exercise and Milk Production: The Facts
Numerous studies and expert opinions indicate that moderate exercise does not adversely affect breast milk supply. In fact, many health organizations, including the American College of Obstetricians and Gynecologists (ACOG), affirm that regular aerobic exercise during lactation is safe and does not compromise milk production or its nutritional composition. This is a significant reassurance for mothers who may feel apprehensive about maintaining their fitness routines while breastfeeding.
Historically, mothers have engaged in various forms of physical activity, often involving strenuous manual labor, without any detrimental effects on their ability to breastfeed. This historical context reinforces the notion that the human body is well-equipped to handle both the demands of exercise and the nutritional needs of an infant.
The Benefits of Exercise for Nursing Mothers
Engaging in physical activity offers a multitude of benefits for nursing mothers. Exercise can enhance overall well-being, improve cardiovascular health, and help manage stress levels, which are crucial during the postpartum period. Additionally, maintaining a healthy lifestyle through exercise can contribute to a mother’s energy levels, making the demanding task of caring for a newborn more manageable.
Moreover, staying active can aid in returning to pre-pregnancy weight, which is often a concern for new mothers. Importantly, this weight loss does not negatively impact milk supply or infant growth, as confirmed by various studies. Instead, it promotes a healthier lifestyle that can benefit both mother and child.
Considerations for Exercising While Breastfeeding
While the consensus is clear that exercise does not diminish milk supply, there are a few considerations for nursing mothers. Hydration and nutrition are paramount. Mothers should ensure they are drinking enough fluids and consuming adequate calories to support both their exercise regimen and breastfeeding needs. Neglecting these aspects could lead to decreased energy levels and potentially impact milk production indirectly.
Additionally, some mothers may experience temporary changes in the taste of their milk due to lactic acid buildup after intense workouts. However, these changes are generally minor and do not deter infants from breastfeeding.
Conclusion
In summary, the evidence strongly supports the idea that exercise does not negatively impact breast milk supply. On the contrary, it can enhance a mother’s physical and mental health, making the breastfeeding experience more enjoyable and sustainable. As long as mothers stay hydrated and maintain a balanced diet, they can confidently incorporate exercise into their routines without fear of compromising their milk production. This understanding empowers new mothers to embrace both their fitness goals and their roles as caregivers, fostering a healthier lifestyle for themselves and their babies.

What negatively affects breast milk supply?

Supplementing with formula
However, supplementing with formula for multiple feedings every day (such as while the baby is at daycare) or releasing breast milk only when the baby wants to nurse tells your body that it doesn’t need to produce as much milk. Consequently, your supply will begin to decrease.

What reduces milk supply when breastfeeding?

Causes of Low Milk Supply

  • Limit your baby’s breastfeeding sessions.
  • Give your baby infant formula instead of breastfeeding.
  • Introduce solid foods before baby is 4-6 months old.
  • Take certain birth control pills or other medicine.
  • Don’t get enough sleep.
  • Drink alcohol or smoke.
  • Have had breast surgery.

Will pumping every 2 hours increase milk supply?

Pump more often, from both breasts
Many women wonder how often they should pump. A general guideline is to pump every three hours. But if you’re trying to produce more breast milk, you can: Try pumping both breasts for 15 minutes every two hours for 48-72 hours.

Why is my milk supply decreasing?

Possible causes of low supply
Nearly all babies need to feed at least 8 to 12 times in 24 hours. Your baby does not feed effectively at the breast. You have started using formula milk as well as breastfeeding. You have had breast surgery that is affecting your milk supply.

Does drinking water increase breast milk?

Some mothers may need more or less. It is important to listen to your body and drink when you feel thirsty. Drinking excess fluids will not help increase your milk supply.

What exercises increase breastmilk?

Circle Ups: Gently massage your breasts in circular motions, starting from the nipple and moving outwards. This is best done in a sitting position. It can also be done after using the breast pump. This exercise helps increase milk supply and keep the breasts in shape.

Can exercise cause clogged milk ducts?

Breast pressure. Wearing a tight bra, tight clothing or other restrictive gear (you know, that hefty baby bag you’ve been lugging around across your chest) can lead to a clogged milk duct. So can lying on your breasts while sleeping or even exercising.

Do soft breasts mean low milk supply?

Your breasts feel softer
This happens as your milk supply adjusts to your baby’s needs. The initial breast fullness reduces in the first few weeks. At around 6 weeks, breast fullness is completely gone and your breasts may feel soft. This is completely normal and has no effect on your milk supply.

Does exercising decrease breast milk supply?

Multiple studies have shown that exercise is not related to decreased milk supply, milk quality, or infant growth (1, 3, 6). Some studies show that over time, moderate exercise is related to increased milk supply (7).

When is it too late to increase milk supply?

NO, it is NEVER too late! 🚫⏰ With the right pump, flange, and schedule, you can absolutely increase your milk supply at any stage of your pumping journey.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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