A Dutch Olympic medal winner (Fanny Blankers-Koen) nursed while training for the olympics. 
Although this is anecdotal, I thought it was nice to mention at this time of winter olympics.

Heleen


On 25 Feb 2010 at 15:06, Sam Doak wrote:

> Sharon, was that the study that had exclusively breastfeeding mothers pump
> and offer milk via bottle? Milk was rejected, some considered, because it
> was not their "normal" way of feeding.
> 
> If a mom is having decreased supply after exercise, I would wonder about her
> urine output as well. If she's got low urine output, sweating heavily, and
> experiencing a decrease in supply, I would wonder about her water intake
> during and after exercise. A lot of "weight lost" can be explained by fluid
> loss.
> 
> Best wishes,
> Sam Doak
> Marietta OH
> 
> 
> <<There was a study that concluded that lactic acid levels are elevated in
> breastmilk after the mother exercises and that the baby may tend to reject
> this milk. Subsequent studies have shown that lactic acid levels are
> elevated only after very intense exercise (80-100% capacity) and there is no
> elevation at 50-75% capacity.
> >>
> 
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