And what kind of training should a person who has the natural testosterone increase as his main goal choose?
So testosterone is produced by your testicles and in normal levels it doesnt do any damage. Low level of testosterone could be a sign of a disfunctional testicle or a varicocele. Each body type has deferent levels of testosterone. People that are close to mesomorph body type has higher testosterone. You can Keep your testosterone levels high enough for your body type by reducing the sugar you receive. Sugar can reduce testosterone 25%.
Training the big muscles of your body like glutes quads chest and back will help keeping your testosterone high. Using full body exercises like the deadlift or the Olympic lifting movements is proven that will help you reach the maximum of the testosterone levels that your body can produce naturally.
The time of the day is also important. Researches have shown that we have higher level of testosterone in the morning after a 7-8 hours of sleep.
Alcohol and smoking are testosterone killers.
Also it is proven that a correct posture matters a lot in the testosterone production system.
A Sorry for my bad English im from Greece.