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.
Photo Credit James Pintar/iStock/Getty Images. 1  Kids should not use treadmills. It may be possible to ensure their safety while they're under your direct supervision, but when you're not around they might imitate your behavior and operate the treadmill, resulting in serious injuries or even death.