Two questions that came across my mind earlier today:
1) How much testosterone runs through the average 25 yr old male every week?
2) When someone starts putting more test in their body (i.e. by way of injections), how much per week causes the body to shut down its own natural test production?
1) How much testosterone runs through the average 25 yr old male every week?
2) When someone starts putting more test in their body (i.e. by way of injections), how much per week causes the body to shut down its own natural test production?