Popsugar Fitness Celebrity Fitness Healthy Celebrity Instagram Photos 2019 These Celebs Are Already Starting Off 2019 Healthy and Fit — We're Inspired to Do the Same! February 3, 2019 by Lauren Harano View On One Page Photo 51 of 58 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by therock (@therock) on Aug 19, 2018 at 12:38am PDT Share This Link Copy ← Use Arrow Keys → 51 Holy Glutes! The Rock Does Some Brutal Leg Training Previous Next Start Slideshow Celebrity InstagramsHealthy LivingCelebrity Fitness