Tampons, pads, menstrual discs, menstrual cups, period underwear, reusable pads, period swimwear—there are so many period products to choose from. Finding the one that works best for your body and feels comfortable during your sport can feel overwhelming. Period products aren't one-size-fits-all, so finding the right fit for you may take some exploration. We spoke with Sports Scientist and VIS Expert Chelsea Oester, PhD, and D1 Runner and VIS Mentor Samanta “Sam” McDonnell about...