It can be performed anywhere and is ideal for preventing postural problems and protecting the health of your shoulders and spine, but it's also very useful for developing roundness in the delts. (fitnessandpower.com)
The broken face of a 15 - centimeter - thick layer of rock — perhaps tilted into view by a nearby small impact — shows off bits of rock worn into pebbly roundness as they tumbled down a nearby slope in a torrent of water. (sciencemag.org)
However I'm very unsatistied with my flat chest and gained 2 kg for more roundness overall but all the weight sits on my stomach (no abs now). (nowloss.com)