How can I increase testosterone naturally?

Muscle-Building FAQs 21-03-2012 (Testosterone ~~)

How can I increase testosterone naturally?
You could try zinc and magnesium taken last thing at night or try a product called ZMA. You could also try limiting your rep range to 5 reps but the weight should reflect these 5 rep sets. You will need someone there to help with a true 5-rep range.