Instead, a more accurate way to gauge size is volume - with some scientists saying that bras should come in millilitre measurements to estimate precisely how much they need to contain. Marathon runners are particularly prone to suffering breast pain. Nearly one-in-five women say they their chest stood in the way of them keeping fit.
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How painful breasts can be is still little talked about. This means that during a 1 km jog of 1, steps, the breasts of an average C-cup sized women will have independently travelled as much as 0. So for some women, that sideways pull when they lie horizontal can be more uncomfortable than the up-and-down pull when they are standing up.
Back to top Home News U. If you have big breasts going for a run, a jog — even a brisk walk — can be a bit of a drag because even under the strict management of a heavy-duty sports bra sometimes I wear two and cross my fingers!