If you do use a treadmill, it is highly advised not to use it more than 30-45 minutes per session as your body will be maxed out at that point.

If you do not feel that your body is getting enough out of it, then you are encouraged to begin some type of interval training on machine, which will vary your length and terrain as you see fit. It is also recommended that you should use some form of weight training with cardio exercises to reap total benefit.

If you are looking to burn some calories a treadmill, or any cardio machine for that matter, will give you maximize desired benefits. It is not about how long you use this machine but variance of your workout that will determine effectiveness of what you are doing that will show you how great treadmill is. =========================================================== Find out why treadmills can burn fat more efficiently than almost any other exercise. See reviews and useful information. Click ==> http://www.treadmills-easy.com/

Green – Green lenses are another good general purpose because of their ability to provide visual acuteness. Green tints tend to reduce a bit of blue light, while providing glare protection. Green is probably most popular tint color.

Brown & Amber – Both brown and amber also make great general purpose lens tints. Both filter out blue light, and reduce glare. Look at using these tints if you need a lot of glare protection.

Rose & Purple – Both rose colored and purple colored lenses provide excellent contrast against blue and green backgrounds. Get these if you need something for hunting or water skiing.

By taking time to inform yourself on different options available to you in lens colors, you will be assured of quality use over and over again – Whatever your favorite activity happens to be.