9 min/mile pace
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20,071 ratings
Views: 23,900
From: Mark Lofquist, Ph.D
Added: 16 years ago · 0:27 · 480p
part of the warm-up for my 6minute test.
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Years
Years
Views: 23,900
From: Mark Lofquist, Ph.D
Added: 16 years ago · 0:27 · 480p
part of the warm-up for my 6minute test.
No comments yet.