Some people purposefully try to sabotage your fitness goals because they aren't having the same success. While others might not even realize that their words or actions are having a negative effect on you – and have become a fitness bully.Everyone seems to have an opinion on what workouts are the best or which diet is most effective. But where should we draw the line when it comes to sharing our opinion? Fitness bullies make you feel inferior about your workout choices or the progress you are or are not making toward your fitness goals. Jeannie Paris, registered dietitian and certified health coach, discusses strategies for dealing with fitness bullies.