Why did Neil Armstrong skip leg day?

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Current Events » Why did Neil Armstrong skip leg day?
Are his legs weak
Fammy fam
That would explain why he only took one small step for man instead of several laps
Sack to crack, going to town
Because he's dead
Why did he tell unfunny jokes about the moon? So that when no one laughed he could chuckle to himself and say "well, I guess you had to be there."
Simple questions deserve long-winded answers that no one will bother to read.
Current Events » Why did Neil Armstrong skip leg day?