Tired of endless workouts at the gym that don't deliver results? Fed up with flabby arms and eager to tone your upper body? Good news: it's easier than you think. In just 20 minutes a day, you can ...

Here are the four things you can do to help save your shoulders. Related: Grow Bigger Arms with These 8 Gym Hacks Mix up your back work and see results. Don't focus entirely on boosting your bench ...