I changed up my sanitary products for a more sustainable menstrual cup. This is how I got on Helen Coffey © Provided by The Independent Forget baking bread, learning a language or creating a minute-long one-woman skit worthy of Tiktok – my lockdown 3.0 self-improvement kick wasn’t going to be half so cheery, nor so appetising. No, my chosen “hobby”, if you can call it that, while stuck indoors throughout the endless winter, was to finally get to grips with using a menstrual cup. It was the perfect setting: I wasn’t going to get “caught out” anywhere new, wonder...