spry

adjective2

1. •
   Having great power of leaping or running; nimble; active.
2. •
   Vigorous; lively; cheerful; sprightly.

   • "I'm not sure about whether I shall go. I am the most incurably lazy devil that ever stood in shoe leather—that is, when the fit is on me, for I can be spry enough at times." — 1887