My mile PR is 5:15, but i still find 6:30 pace on a 4 mile tempo to feel like sprinting.
My 400 PR is 62
So to answer your question, YES
My mile PR is 5:15, but i still find 6:30 pace on a 4 mile tempo to feel like sprinting.
My 400 PR is 62
So to answer your question, YES
It is not too hard for me.