Don't make the mistake of neglecting the muscles on the back of your body. It may sound a bit ridiculous, but a lot of people only train what they see in the mirror. Muscles such as the chest, biceps, abdominals, and front of your legs (quads) always get all the attention. But what about the equally important muscles of the upper and lower back, hamstrings, or triceps? It's imperative to do this. Neglecting this part of your training can lead to muscular imbalances which can in turn cause pain and injury. Inb today's video, I cover three exercises for this purpose.…