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 ...
Pain, physical and mental is the only way to increase testosterone naturally.
You can be a bodybuilder or strongman and still be a wuss.
Testosterone is not a hormone made to attract girls and impress other people, it is an hormone for extreme survival.
Testosterone is an extreme hormone needed in extreme situations.
Testosterone causes dry skin, ...
After a strength training workout there is a short-term increase in testosterone (t).
However after only 30 minutes t levels return to baseline.
Vingren et al found that long-term strength training does not appear to change resting t levels.
De Souza et al showed that high mileage runners (ca. 110 km/week),
had significantly lower levels of t compared to ...