Popsugar Fitness Instagram Tone It Up Community Instagram Accounts to Follow 12 Women Who Will Make You Want to Do the Tone It Up Workouts February 8, 2016 by Dominique Michelle Astorino View On One Page Photo 1 of 12 ADVERTISEMENT () Start Slideshow A photo posted by Katrina ToneItUp (@katrina_tiu) on Feb 5, 2016 at 6:55am PST Share This Link Copy ← Use Arrow Keys → 1 @katrina_tiu Yogi and mom Katrina from Seattle will pump you up andshow you tons of healthy snacks to fuel your next TIU workout. Previous Next Start Slideshow InstagramFitness TipsHealthy LivingFitness Motivation