Most of the answers have focused on the advantages of a written constitution, and clear disadvantages of an oral/unwritten one. However, the seeds of the disadvantages to a written constitution are also there. For example, it can concentrate greater power in the judicial branch that interprets it, rather than the legislature, which gets to daily decide what the constitution is when it is essentially unwritten.
Time Commitment. A treadmill can help you lose weight and tone all areas of your body, as long as you spend enough time on it. Depending on how rigorous your workout is, plan to spend between one and a half and three hours a week walking, jogging, or running.
How Treadmill Incline and Decline Help Build Muscles. The reason why most people start running is to build muscles. I myself started running to reach this exact target. At the beginning, I used to run on flat surfaces in the park. Soon after, I started looking for a bigger challenge, so I took it uphill and downhill.