Many people trying to lose stubborn fat run into problems that slow them down. It seems simple at first but there are fat loss mistakes to avoid. Knowing these pitfalls and how to beat them helps on the way to a leaner body. Not eating enough protein after working out is one big mistake. People who drink a protein shake after workouts gain more muscle. They also lose 50% more body fat than those who don’t. Plus, not moving enough outside the gym slows down fat loss. More daily movement leads to a slimmer waist. Thinking that pushing harder speeds up fat loss is wrong. This idea leads to too…