I can work only to the limit of these old hands, and my legs no longer propel me at nimble speed.

Briskly she began to climb, her strong arms and gripping legs propelling her fast above the ground.

Then he was scrambling up and out, fast as legs and arms would propel him.

Segmented legs propelled the tiny creature onto the dirt at Khan's feet.

Typically under such circumstances, my legs would have assumed command and propelled me home, without awaiting orders from higher authority.

She could see his muscles as his hind legs propelled him forward.

Their legs can propel them forward rapidly, leaping as necessary to chase and overcome prey.

He swam strong and sure, arms and legs expertly propelling him forward.

He began to move more swiftly, letting his long sinuous legs propel him forward.

Their little gnarly legs propelled them with surprising power, perhaps because their bodies were so small and light.