Which of these seems like a better exercise bike?

It's called the air-bike here. It's not sitting down. You step up and down while at the same time your arms push forward alternately. I really feel standing, moving and watching TV is ...

Yes you can, depending on you age there is a lower target heart rate you should try to stay in, here is a link to look at. ...

In general most cyclists don't know much about exercise bikes. We ride real bikes and use trainers for most indoor riding. Maybe ask this in the exercise and fitness category.

Yes. If you can ride 40 minutes a day your legs will tone. That is assuming you are spinning at 70+ rpm and you gradually increase the resistance. Your legs will tone. You will feel better.

Here is some names of really good ones. You can go to www.consumersearch.com, I posted the link in the source part just go to it, and the have a ton of them to choose from, and their ratings and de...

Most cyclists don't use exercycles. Try posting this in healt and fitness.

you ever think of getting an eliptical. kind of the same motion of the bike and same needs and if not more of what your looking for.I pesonally think you get more of a work out on that

What you're looking for is called a trainer. It holds the back wheel off the ground and provides resistance so the back wheel doesn't just spin freely. Here's what it looks like: ...