Anabolic steroids build power and strength by elevating the body’s natural testosterone levels, a hormone already present in the body. It increases body mass, muscle strength and muscle definition.
Nandrolone has many of the same effects as testosterone – muscle building – without some of the unwanted side effects such as increased body hair and aggressive behaviour.
the development of inappropriate sexual characteristics such as breasts in men, and facial hair in women
a deepening of the voice