
- Does exercise affect milk supply or nutrient content?
No. Studies have shown no difference in the volume or composition of the milk or babies’ weight gain. One study showed a slight increase in milk supply for the women who exercised regularly, but because of the small size of the study this increase may not be significant.
- Does lactic acid increase in breastmilk after exercise?
Research has not shown a noticable increase in lactic acid buildup after moderate exercise (50% & 75% intensity). The lactic acid in breastmilk does increase somewhat if mom exercises to maximum (100%) intensity, also described as exhaustive exercise. This increase may be present up to 90 minutes post-exercise. There are no known harmful effects for the baby.
- Will baby refuse the breast after mom exercises?
Most studies have found no difference in acceptance of the breast, even after maximum intensity exercise. Although a highly publicized 1992 study indicated that baby might fuss or refuse expressed milk from a mom who had been exercising at 100% intensity, the results were questionable because the babies were fed the milk by dropper (unfamiliar to these babies), and the mothers reported that the babies had not had problems with nursing after exercise in the past. A more recent study showed no change in infants’ acceptable of mom’s milk an hour after exercise, even for the moms who exercised at maximum intensity (and thus did have a slight increase in lactic acid in their milk).
Exercise guidelines for breastfeeding mothers
- For your own comfort, you may wish to nurse before exercising and wear a good, supportive bra (especially during strenuous exercises such as running, jumping, etc).
- Some babies don’t like nursing when mom has been sweating (due to the salt on mom’s skin) so you may wish to rinse your breasts or take a shower before nursing.
- If you regularly lift weights or do other exercises involving repetitive arm movement and you develop plugged ducts, cut back and start again more slowly.
- Keep yourself hydrated.
What do you want to get out of an exercise program? The answer to that question defines what kind of program will work best for you in the long run. Ask yourself, “What do I want to accomplish?” Do you want to lose weight? Get in shape and stay in shape? Maybe you’d like to reduce some of the stress in your life. Or perhaps you’re serious about improving your overall health or increasing your muscular strength.
Did you know that a perfectly aligned spine is non weight bearing. So as long as you weren’t born with any spinal malformations (example scoliosis ect.) then the best thing to help you maintain that perfect alignment would be to keep the muscles along the spine in good shape, by keeping them strong and flexible. Muscles are the spine’s main defense against gravity. Strengthening the muscles that support the spine with exercises, can prevent, reduce and even eliminate back pain.
Next, decide what type of exercise you will do. Pick things you think you will enjoy. You may want to try several things. For example, brisk walking for 30 minutes or more is an excellent way to get the aerobic benefits of exercise, and you don’t need to join a health club or buy any special equipment. You could also run, hike or dance, if you like. Swimming is another sport that is especially good for pregnant women. The water supports the weight of your growing body and provides resistance that helps bring your heart rate up. You can also look around for aerobics and yoga classes designed for pregnant women. You may find that a variety of activities helps keep you motivated to continue exercising throughout your pregnancy—and beyond.
It used to be that pregnancy offered a good reason to sit down and put your feet up. But times have changed for pregnant women in good health.
Ask many people who have made exercise a part of their daily life what they consider to be their number one reason for sticking with it and you might be surprised at their responses. Once weight goals are achieved, additional benefits of physical fitness become more noticeable. As they become more accustomed to daily workouts, the stress reducing benefits of physical fitness become more of a priority. Skip more than one day of your regularly scheduled workouts and you too may notice that your stress level begins to climb. This isn’t a coincidence; science has shown that stress levels are affected by physical exercise.
We know it’s good for us. We know “they” say exercise needs to be a consistent feature in our lives. But how many people could list 5 benefits of physical exercise when asked? Chances are, not many. Of course we understand it is important but a good basic refresher on the benefits is a great way to remind you of why you are so concerned with exercise in the first place. Consider this Exercise Benefits 101.
A new discovery from Princeton University about rat brains shows exercise reduces stress. Scientists have known that exercising creates new brain cells but with this new research it appears that the newly created cells are somewhat immune to stressful experiences. It is known that working out releases chemicals in the brain that make you happy which is reason enough to exercise. This new information shows us there are psychological benefits to working out rather than just physical. As your body becomes stronger, more flexible and increases its energy supplies the brain is quietly building new and improved cells. In the rat exercise study it was found that prolonged exercise, greater than 3 weeks was crucial. While working out sporadically is better than nothing at all, you should ultimately be consistently working out every week to see and feel the greatest results.