Testosterone is an androgen. It is responsible for the development and maintenance of male characteristics. But, testosterone effects more than just muscle mass! Testosterone is responsible for:

• Fertility and libido
• Development of masculine characteristics
• Bone density, muscle mass, and body fat composition
• Heart health, red blood cell production, energy, and vitality
• Confidence, emotional well-being
• Mental focus and social intelligence
• Prevents development of female characteristics

Guys, if you wear the wrong underwear, you can end up making your varicocele bigger, and damaging your testicles.

Guys, here is the CRITICAL problem with regular briefs and supporters: They trap heat, and at the same time prevent the cremaster reflex from dropping the testicles for cooling. So, not only do they trap heat, but they also prevent the testicles from cooling themselves.

Stud Briefs actually works in 3 different ways to maximize health benefits for the testicles. It has a super cooling mesh that allows natural testicular cooling. It is also designed to separate the penis and the balls, and push the crotch forward! As well, it provides healthy support that prevents scrotal sagging (which is a real concern when you live more than 45 years), and enhances the counter current cooling mechanism of the testicles.