11 Sisters Who Work Out Together
KOURTNEY AND KHLOé
The two sisters hit the gym – and showed off their toned abs – in January, soon after the younger Kardashian revealed she'd lost 40 lbs. since intensifying her workout efforts.a
KOURTNEY, KIM AND KHLOé
Three's a crowd! The komplete Kardashian krew ganged up for a high-intensity "workout sesh."
MILEY AND NOAH
The Cyrus sisters know that exercise is a lot more fun when you have plans to grab tacos after.
KATE AND PIPPA
The Duchess of Cambridge and her sister go for long walks, all while somehow managing to still look like royalty – and not sweating profusely, as we mere mortals would.
HILARY AND HAYLIE
Sisters first, work-out buddies second, Material Girls co-stars third.a
SERENA AND VENUS
The Williams sisters have faced off dozens of times on the tennis court – perhaps the highest-intensity workout of all. "She's the toughest player I ever played in my life, and the best person I know," Serena told ESPN. (There aren't enough w's in the world for the "awww" we want to sigh right now.)