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Actually, if you tested that question, you will find that walking up and down the stairs increases the heart rate much more.
No walking up and down stairs will not cause fetal death.
eccentric
light Intensity A+
Walking up & down stairs requires the person to expend energy.
Walking across the room is not work against gravity.Walking up the stairs is work against gravity.Walking down the stairs is work with gravity.
Pick your own.
Some say he had a heart attack some say he fell down the stairs. Some say he had a heart attack while falling down the stairs.
yes, walking down the stairs
It depends. If you're describing someone who is actually standing on a step or walking up or down the stairs, you would say "on the stairs". If a person were standing in front of the stairs, you could say "at the stairs" or "at the staircase".
The senescent man had alot of trouble walking up and down the stairs.
Walking up and down tha stairs. football tackle