The title of the study was The Effects
of Magnesium Supplementation on Testosterone Levels of Athletes and Sedentary Subjects at Rest and After Exhaustion.
It is recommended for this
type of magnesium supplementation to fill a hot bath with 1 - 2 cups of Epsom salt and immerse the whole body for a minimum of 20 minutes to reap the benefits.
As you can see there are a lot of different options when it comes to
that of magnesium supplementation.