it's a fact of life that most women's breasts will sag over time. No amount of exercise (not even pecs toning) will prevent it. The reason is that breasts have no muscles in them to be toned. Ligaments are what attach the breasts to the chest. If these delicate ligaments are not supported, constant motion will break them down and erode breast support and positioning.
Women who play regular sport will know the consequences, of not wearing a sports bra. Sore breasts, stiff shoulders and neck, aching back and even headaches are common with women that neglect to wear a sports bra.
If you are a sports women you will need a sports bras because these bras are specially designs for sports. After using these bras you fell comfortable reliable and concentrate on your game which is good for sports women's. What you think about it share your views about it..