im a 113 year old girl 5' tall and my best 400 is 74 seconds(only time i was timed) but i run worse in actual races where theres preasure. at the end ofall my races, my legs go into jogging mode andi cant get them to go any faster, what can i do to fix this and what is the fastestmost effeciant way to run?
o and also, when i run, my arms get tired. what do i do with them so that they help me run not get tired?
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