“A sister can be seen as someone who is both ourselves and very much not ourselves – a special kind of double.” – Toni Morrison
Morrison wasn’t talking about a Flywheel double, but we know firsthand that the bond formed inside the studio can positively impact a sibling relationship. In honor of National Sister’s Day, we sat down to chat about all things FLY with five fabulous, fit sister pairs from across the country.






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This post is in partnership with P&G.



