Definitions for "Hills"
Workouts where a runner runs up a hill fast and jogs down then runs up again; helps develop leg power and aerobic capacity. Sprinters consider this a speed workout for the guys who are slow (but can run all day).
a pretty good hotel for visitors to Birmingham Alabama
Keywords:  roam, virginia, loved, west, black
hilly land; "they loved to roam the hills of West Virginia"; "the Black Hills"
Keywords:  hlsu, elevations, meters, rising, less
elevations rising generally less than 500 meters HLSU
Keywords:  empire, roman, territory, covered
all the territory covered by Roman empire
Keywords:  obstacles, greater, higher
The higher the hill the greater the obstacles.