Lifting their knees high, they moved as quickly as most men would have on cleared ground.

I lifted my knees high, running in slow motion, feeling the water splash against my face.

She'd run until she could no longer lift her knees.

She lifted her knees and rolled from side to side.

At the first whistle you will run in place, lifting your knees high enough to blacken both eyes!

He lifted her knees and positioned himself between them.

She moaned and lifted her knees to pull away from Sobehk's hold.

Matt sat back, lifting his knees from the ice and rubbing them.

Lifting his knees high, he attempted to run, but fell at once, brought down by the deep snow.