51.   More adults have paychecks because there is real muscle in the dollar.

52.   Mental muscle is a quality usually associated with Hingis, but apparently not when Davenport looms across the living room, rummaging through drawers, cleaning out the silverware.

53.   Much of the style of this new industry, dubbed Silicon Alley, may be new, but the muscle behind it is not.

54.   My muscles are achy.

55.   My muscles were, like, gone.

56.   Muscles are like rubber, he explained.

57.   Muscle is more dense than fat.

58.   Muscles are not unfeminine.

59.   One muscle might be too weak and is unable to pull the eye straight.

60.   Or a muscle might be too strong and pull the eye out of line.