| 单词 | stair-stepper | 
| 释义 | stair-steppernoun  stair-step·per  ˈster-ˈste-pər    variants  or stair stepper     : an exercise apparatus that simulates the act of climbing stairs : stair-climber  Whether you walk, run, bike, or use the elliptical trainer or stair-stepper, try this formula for introducing intervals into your routine.   To get in shape, Abbey works out five times a week on a stair stepper that she can lean on, as opposed to a treadmill …    | 
	
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