Popsugar Fitness Celebrity Instagrams Best Celebrity Ab Workouts on Instagram 10 Celebs Share Their Awe-Inspiring Abs — and the Exact Moves That Helped Them Get There November 20, 2019 by Maggie Ryan View On One Page Photo 11 of 14 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Hilary Swank (@hilaryswank) on Mar 22, 2019 at 10:14pm PDT Share This Link Copy ← Use Arrow Keys → 11 Hilary Swank Pairs Upper-Body Row With a Plank Holding a plank for this long is hard enough, and then Hilary Swank went and added an upper-body row. Serious respect. Previous Next Start Slideshow Celebrity InstagramsWorkoutsCelebrity FitnessAb WorkoutsAb Exercises