Topic

Claims Examined

Every Oakman post tagged claims examined, collected in one place.

A shaft of window light cutting through steam rising off sauna stones.
Is Sauna Bad for Sperm
Sperm HealthClaims Examined
Sauna use raises scrotal temperature, which can temporarily reduce sperm count and motility. The effect is reversible, and the solution is to keep the testicles cool during heat exposure. Read more...
A sauna stove's stone-filled crate glowing with heat.
Does Sauna Affect Testosterone
TestosteroneClaims Examined
Sauna use raises scrotal temperature, which directly impairs the function of Leydig cells, the cells responsible for 95% of testosterone production. The effect is reversible, but the cellular mechanism is... Read more...
An illustrated figure in Oakman boxer briefs grips a sword, standing wide against warm light.
Does Heat Affect Testosterone
TestosteroneClaims Examined
Heat directly impairs the function of Leydig cells by disrupting the temperature-sensitive enzymes they rely on to produce testosterone. This effect is established in cellular and animal research: when scrotal... Read more...
An illustrated figure in Oakman boxer briefs drawing a bow and arrow.
Can Cooling Support Testosterone
TestosteroneClaims Examined
Cooling the testicles supports the temperature-sensitive Leydig cells responsible for testosterone production. The cellular mechanism is established: keeping the testicles cooler maintains the conditions these cells need to produce testosterone... Read more...