A young couple struggled with infertility despite tracking cycles, diet changes, and timing. At a fertility clinic, they were asked an unusual question: “What kind of underwear do you wear?” Surprisingly, research suggests underwear choice can impact fertility. Studies—from Shafik’s work showing polyester can reduce sperm production to modern concerns over chemicals in synthetic fabrics—highlight that what touches your most sensitive areas may unintentionally affect reproductive health.
https://sayerji.substack.com/p/your-underwear-and-workout-clothes