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none, your crazy trying to run up that many stairs, fool!
500000000
It takes more power to run up the same stairs faster.
Up to 60 miles an hour for 20 seconds duration
Up to 7 miles a day
There are 59 steps that make up Breakneck stairs
Well, a playful spirit may run up and down the stairs, or maybe a child
How many calories will u burn if u run up a flight of stairs? Answer: close to 300 calories u will burn
it takes that many stairs to get up.
Run up and down stairs.
More bone usage going down, More musle usage going up.
you need to clone 23 times and run in the stairs or BLJ into it!