This easy to use foot pump is ideal for pumping up yoga balls. (yogaaccessories.com)
You can inflate these portable bed rails in minutes using the compact foot pump it comes with in a convenient carrying bag. (mommyscene.com)
About 1 minute's worth of foot pumping at one pump per second (yeah, prepare to sweat just a little) will be enough charge to make a 5 minute phone call. (treehugger.com)