Testosterone is a steroid hormone and the most important limiting factors for muscle you can ultimately build. It is also the main male sex harmone. It plays a key role in health and well-being as well as in sexual functioning. Increased testosterone levels can help you increase muscle size and strength, decrease body fat levels, improve mood, increase sex drive, decrease levels of "bad" cholesterol.Other benefits of high testosterone levels are enhanced libido, increased energy, increased production of red blood cells and protection against osteoporosis. On average, an adult human male body produces about forty to sixty times more testosterone than an adult female body, but females are more sensitive to the hormone.Listed in this article are ways to increase Testosterone Levels naturally. These simple methods are applicable to one and all alike.- Get enough sleep every night, a good 8 hours every night. Lack of sleep contributes to cortisol production, and this will lower your testosterone levels.- Lower your daily stress levels. Being overly stressed stimulates the release of "cortisol", a highly catabolic hormone that will cause your testosterone levels to plummet. To stave off catabolic effects.. try supplementing with Glutamine.- Increase your dietary intake of cruciferous vegetables. Broccoli, cauliflower, radishes, turnips, cabbage and brussel sprouts have all been shown to dramatically reduce estrogen levels, thereby raising testosterone.- Limit your consumption of alcohol. Alcohol has been shown to have quite a dramatic effect on testosterone levels, so try to limit your "binge drinking" nights and keep your alcohol consumption in moderation.- Always train with 100% effort and intensity. If you want to see real muscle gains, you must be willing to push yourself to the limit in the gym. Again, greater muscular stress in the gym translates to higher testosterone output.- Train your legs equally as hard as your upper body. As you may already be aware, intense leg training can actually stimulate growth in your chest, back and arms. This is due in part to the increase in testosterone that leg training induces.Interested in learning more, get more information on http://www.ianabolic.com .