Yes: If u r thinking of fertility. The testicals are outside the main body cavity as they need to b cooler than our body temp to max. Fertility. Boxers alow air flow and cooler nuts and increased spearm counts compared to those who wear breifs.
Answered 12/8/2012
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
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