'The ___ Arms of the Wind' (Dickinson poem), 4 letters
Active for one's age, 4 letters
Agile for one's age, 4 letters
Agile, for a senior, 4 letters
Energetic for one's age, 4 letters
Full of vim and vigor, 4 letters
Getting around well, 4 letters
Gymnastically gifted, 4 letters
Hardly heavy-footed, 4 letters
Light on one's feet, 4 letters
Like Jack-be-nimble, 4 letters
Like a little old lady in tennis shoes, 4 letters
Like a stereotypical little old lady in tennis shoes?, 4 letters
Like Granny Daisy Moses, 4 letters
Like Granny on The Beverly Hillbillies, 4 letters
Limber, though older, 4 letters
Lively, especially for one's age, 4 letters
Lively, perhaps for one's age, 4 letters
Moving quickly and energetically, 4 letters
Nimble for one's age, 4 letters
Not at all lethargic, 4 letters
Not showing one's age, in a way, 4 letters
Not slowing down a bit, 4 letters
Pretty agile for one's age, 4 letters
Quick on one's feet, 4 letters
Quick-footed, like corner backs, 4 letters
Showing no sign of slowing down, 4 letters
Still getting around, 4 letters
Surprisingly limber, 4 letters
Surprisingly lively, 4 letters
Surprisingly lively for one's age, 4 letters
Unlike Strom Thurmond, 4 letters
A shortstop, compared to a first baseman, 6 letters
Better at gymnastics, 6 letters
Comparatively agile, 6 letters
Lighter on one's feet, 6 letters
Displaying unmatched nimbleness, 7 letters
Energetic to the max, 7 letters
Most qualified as an acrobat, 7 letters
Superlatively peppy, 7 letters
How acrobats perform, 6 letters
How the Cocoon cast acted?, 6 letters