Any good workout program should include at least some exercises for the leg muscles of hamstring quads or calfes. In the body, the leg is home to a number of very powerful muscle groups and is also your base of support whenever you are performing upper body exercises as well.
While there are a variety of different ways that you can train your leg muscles, all of them must have a few things in common.
1. Overloading stimulus. In order for your leg muscles of hamstrings quads or calfes to grow back stronger than before, you must apply a stress that will challenge them more than they are used to. If you only continue to place the same workload on them, they will just maintain as they are and you aren't going to see the results you should be.
2. Rest. Because these are such large muscle groups and will require a great deal of energy whenever you train them, they also require a large amount of rest in order to recover. The recovery process is essential because if you try and train them again before they are recovered, you will just further break them down leaving them weaker than when you started.
3. Proper form. Finally you need to always ensure that you are using proper form whenever you are executing an exercise for this area of the body because knee, hip and ankle injuries are quite common. Knee injuries in particular are something to be aware of if you are doing a lot of squats, lunges or extension exercises. Always be sure to stretch the muscles out afterwards as well to prevent stiffness in the muscles surrounding the joints and to avoid the ligaments from becoming strained.
If trained properly, you can really develop quite powerful muscles in this part of the body that will not only aid you when it comes to performing any sports you wish to participate in but also help in your regular activities such as walking up the stairs, carrying heavy objects or sitting down and getting up. Never neglect your training sessions for while they may be difficult to get through, they will most definitely help you in the long run.