Iron Workout

If you're using dumbbells, you haven't got to fiddle with weight plates, you'll never need to stress about barbell collars and you can guarantee that there will always be a pair of dumbbells available on the gym floor. Something we can't guarantee about the weight bench – especially if it's chest day. But more fool them. For those in the know, there's a pot of gold waiting for you, a world of exercises you never knew existed, and workouts that will achieve the same results as those lifting heavy iron from the floor. And we're going to show you how