Not at all! listen hymen can be torn or stretched in lots of ways without having any kind of sex, or any Sports like cycling horse riding. the only way one can make out or guess is if the hymen has broken, which can be for any reason actually. No one can know anyhow about your virginity unless you yourself didn’t admit or tell them about it ok? So don’t worry. Link: http://lovematters.in/hi/resource/faqs-hymen-and-virginity