It's a lot of dynamic activity within agriculture to attract young people whereas before they were discouraged. (scientificamerican.com)
By contrast, arms in a chain system can move and grab and push; they're good for dynamic activities, but it's difficult to coordinate their positions precisely. (discovermagazine.com)
Last, but not least, our active nursing bra is terrific for enjoying more dynamic activities this season. (lovingmomentsbras.com)