Over-training has become a common practice nowadays. Many people workout because they want to gain muscle, lose some weight, and achieve the physique that they have been dreaming off. These individuals are often in such a hurry to achieve their ideal physique that they forget to follow fitness safety guidelines. Many athletes who over-train exercise for about six hours a day — a length of time that is considered to be excessive. These individuals do not realize that over-training may do more harm than good. Too much or too intense training may lead to injuries, low testosterone levels among men and amenorrhea in women.
Some medical studies suggest that over-training may cause a temporary decrease in testosterone levels. Testosterone is the principal male sex hormone which plays an important role in libido, immune function, energy, and many more. This hormone is essential for the development of male sex and reproductive organs like the penis, testicles, and the prostate. Low levels of testosterone may cause a problem to many men.
A temporary reduction in sperm count and quality which may lead to temporary infertility may also be experienced by men who...