It could be the new treadmill band whose surface is still textured. As time passes and it is used, the inner surface of the band will be polished and noise will be reduced. Of course provided that you use your silicon spray regularly to reduce the friction.
Because there is usually more "give" on a treadmill, they are usually easier on your knees than running outside. However, if you are running outside on a very soft surface such as sand, that surface could actually be easier on your knees than running on a treadmill. Typically, though, if you run on pavement or hard dirt surfaces, you knees would be better off if you used a treadmill.
There are not any specific treadmill running programs. You could just design your own program. This program could include running or jogging at a certain pace for a certain amount of time.
There could be many things wrong with your treadmill if it doesn't behave as it should. The best solution is to call the customer service number for the treadmill company, and have them send a repair person to you.
Runnersworld.com contains lots of information on incline treadmill running. You could also have a look at amazon.com which contains lots of comprehensive reviews of all sorts of treadmills.
Yes, you would still be able to use a treadmill. A treadmill is designed to help people experience the sensation of running as they work out. Some people run barefoot, so even if you have bad soles, you could still run.
For most people the calories would be very close to the same. Remember when you are on a treadmill you don't have the wind resistance to deal with. This could cause a slight difference in calorie burn, making running outside burn a few more calories.
A an opener for a can and a Hammer, Rock or maybe even a car tyre for running it over
Some drawbacks to purchasing a cheap treadmill: You could be running and fall, and there is no 'key' so you hit your face on the belt and it keeps going and your skin on your face gets scraped up. It happened to me!
sounds like the starter is "grinding" on the flywheel teeth. Could just need a shim or two. Or the starter teeth may be getting worn.
There are a few simple things such as running on treadmill. I remember the first time I hit the gym was just treadmill and doing pull ups. Alternatively, you could actually weight lifts too.
There is an old axiom that you get what you pay for. A treadmill with a warranty is unlikely to come cheap, and a cheap treadmill is unlikely to come with a warranty. Your best chance would be to visit a secondhand sporting goods store and then try to negotiate for a warranty. Your only option is to find a treadmill that still has it's orignal warranty left on it. Otherwise there are no companies that specialize in used treadmill warranties.
There some good pre owned treadmill that you could buy from garage sales or from a thrift store. You could also check out amazon.com or eBay for a cheap new treadmill.