Dear Fit Sugar, I'm on a mission to lose that last 10 pounds, which has been so difficult, and I'm training for a half-marathon as well. I eat well and exercise a lot — cardio almost every day and strength training five days a week. I've always heard that muscle weighs more than fat, but after I reached a plateau, I've found that I've been gaining weight. Not much, just a pound or two, but Read more