How Weight-lifting Causes Baldness?
In normal condition, weight-lifting helps in building of our muscles and keeping us fit. A regular weight lift may also increase free testosterone level and this excess causes various physiological changes in our body like receding hairline, balding in the crown or general baldness in male. In female, it results in general thinning of hair. A 45-minute work-out session can increase the level of testosterone (hormone) in our body by 25%. When this excess hormone is reacting with 5-alpha-reductase (an enzyme naturally found in our hair follicles), it is causing the formation of dihydrotestosterone (DTH). This DTH is responsible for shrinkage of hair follicles and roots.