On the average day, a actress may not be extremely physically active – but as soon as she starts to move around vigorously, it is essential that she wear a sports bra. Supportive bras are necessary for a actress because there is no real natural support as there are no muscles in the breast. 
You will notice as an active actress, even running after little ones, that if there is not enough support in your bra, you will feel great discomfort – most commonly, the larger the breasts are, the more pain that is experienced.
It work magic for this type of discomfort.
When you know that you will be active, you should be wearing a sports bra. The reason for this is that many regular bras allow thebreasts to move freely, which is comfortable.[gallery link="file" orderby="rand"]
But when the entire body is constantly moving the breasts tend to follow their own rhythm creating pain in the chest area. A sports bra limits this movement, thus eliminating pain associated with exercise and the breasts.
