Testosterone is a male reproductive hormone that is also produced in small quantities by women. Testosterone determines male sexual characteristics and plays a role in some female signs of puberty, such as hair growth in the genitals and underarm areas. Testosterone also helps prevent osteoporosis in women. Low testosterone can cause fatigue in men and women, sleep problems, decreased muscle mass and decreased libido. Exercise has an effect on testosterone.

Testosterone levels
Testosterone levels usually decrease with age. According to St., men have testosterone levels below 250 ng/dL. John Providence Health Center. Low testosterone in young men is usually the result of genetic disease, radiation or chemotherapy, testicular trauma or pituitary tumors. Some drugs, such as anesthesia painkillers, cortisone and steroids, can also cause testosterone levels to decrease. Dr. Michael Werner, a urologist who specializes in male infertility and male sexual dysfunction, said that women did not generally accept low levels.
Testosterone and Weightlifting
The June 2011 issue of the Journal of Sports Medicine and Physical Fitness analyzed the impact of resistance training on 10 men who had received recreational training. The study participants completed two different intensity resistance training programs even after a few days. Testosterone increased in both regimens. An earlier study, Medicine and Science in Sports and Sports, published in December 1993, found that moderate and mild weightlifting resulted in a similar increase in serum testosterone levels.
Testosterone and Overtraining
[A study reported in the April 2003 issue of Medicine and Science in Exercise and Exercise that testosterone did not change at different levels of resistance exercise. Although Dr. Mark Jenkins of Rice University pointed out that overtraining can lead to a decline in testosterone levels, existing research seems to indicate a difference. Overtraining is the imbalance between training, competition and recovery. Short-term overtraining is called overtraining. Excessive exposure to normal physiological res is testosterone and cortexAn increase in the proportion of alcohol, an increase in resting heart rate and an increase in creatine kinase levels - this is a sign of microscopic muscle damage.Considerations