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https://www.gophersport.com/resources/physical-education-site-resources Gopher Sport
https://www.youtube.com/watch?v=XGtjACeyHtc 5 min cardio workout video
https://www.youtube.com/watch?v=CBWQGb4LyAM 30 min workout video
https://www.shapeamerica.org/standards/default.aspx Shape America
https://exrx.net/Lists/Directory Exercise Directory (EXRX)