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After undergoing a partial mastectomy, scar tissue caused pain and stiffness. Then, I found a simple exercise that helped immensely. As a 20-year breast cancer survivor, I have always had scar tissue ...

Hanging from a pull-up bar can improve your grip strength and shoulder mobility—but dead hangs are also kind of overrated. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications ...

There are tons of ways to strengthen your upper body by using all sorts of dumbbells and kettlebells and bands. We know this already. So I'm here to tell you to set those aside and forget about that ...