Colleen Quigley’s five minute core workout  Canadian Running Magazine

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Colleen Quigley’s five minute core workout – Canadian Running Magazine

Grab Some Water, Because This Olympian’s 5-Minute Ab Routine Will Set Your Core on Fire  POPSUGAR

If we asked you to take a guess at how Olympic runners train, abs might not be the first thing that comes to mind, but Rio 2016 Olympian Colleen Quigley is.

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Grab Some Water, Because This Olympian’s 5-Minute Ab Routine Will Set Your Core on Fire – POPSUGAR