From the bedroom to the boardroom, testosterone is what makes a man a man. It's a fact. As men age their testosterone levels drop. But it's not just age that can cause a decline in the male hormone. Hyperthyroidism, diseases of the adrenal glands, even stress and anxiety can cause severe testosterone loss to men in their twenties and thirties. And low testosterone levels have been linked to muscle loss, bone loss, obesity, impotence, depression, chronic fatigue, heart attack, dementia, and even Alzheimer's. Now men everywhere of any age can learn the secrets of a dynamic sex drive, ripped muscles, and high energy with The Testosterone Edge. For years bodybuilders sought to increase their testosterone levels to build muscle mass, now scientists are uncovering the remarkable power of the remarkable male hormone, testosterone. Join Brian O'Neill as he shows you how to get The Testosterone Edge. The Testosterone Edge will give you:

The inside scoop on safe and effective natural supplements that will send your sex drive soaring The latest scientific studies on testosterone pills, injections and gel patches Tips on diet and special exercises that will help fight fatigue and boost energy New strategies to fight disease, erectile dysfunction, and aging Details on how to test your hormone levels, information on the role of testosterone in restoring women's sex drive, and much, much more Now you can reclaim your manhood, youth and vitality with The Testosterone Edge. 10 photos.