Who knew... you can save the planet while you jog. We have to wait till at least April or so to try this out BUT... let's steal this from Sweden and clean up the planet!
A new fitness trend in Sweden has joggers picking up trash along their path. There’s a community of these fitness and environmentally-minded people over there calling themselves “ploggers” -- which is a word that combines the Swedish verbs “to pick” and “to jog.”
Source: Daily Planet