Boxers vs briefs debate?

In the debate between boxers and briefs concerning their impact on sperm health, Andrew Huberman explains that there is no significant difference in sperm quality between wearing boxers, briefs, or going commando. The scrotum has the ability to adjust the proximity of the testicles to the body to maintain the optimal temperature for sperm via the cremaster muscle. This muscle adjusts based on local temperatures, effectively managing the need for cooler conditions essential for sperm development, regardless of the type of underwear worn 1.