Popsugar Fitness Fitness Tips Inspiring Fitness Instagram Accounts These 30 Instagram Accounts Are All the New Year's Motivation You Need January 6, 2017 by Dominique Michelle Astorino View On One Page Photo 12 of 30 ADVERTISEMENT () Start Slideshow A photo posted by YouTube: Brittany Dawn Fitness (@brittany_dawn_fitness) on Dec 8, 2016 at 5:54pm PST Share This Link Copy ← Use Arrow Keys → 12 @brittany_dawn_fitness Leg muscles for days! Brittany Dawn is basically Fitness Barbie and keeps a very realistic, down-to-earth perspective in all her posts. Previous Next Start Slideshow Fitness TipsWorkoutsCelebrity TrainersNew Year's ResolutionsFitness Motivation