Anyone who works out regularly will know that you should never skip leg day. The times when wannabe bodybuilders would focus entirely on their biceps and six-packs, neglecting some of the most important parts of the body, are long-gone. A good workout schedule will focus on every muscle group, including the legs. However, despite making up approximately half of your body, chances are you still don't opt for a wide variety of exercises when it comes to your legs. Squats, lunges and deadlift...