Findings from the Journal of Applied Research show increased muscle tone can change the shape and size of  breasts. It is just a matter of knowing which muscles  to focus on and how to exercise them properly. Easy curves is amazing because it only takes 5 minutes a day. In 30 days one can see the results with 30% increased firmness. If one follows the program each day one can see a lifting of the breasts. The key to the program is in the dual direction resistance which uses your own natural curves.