Take charge of your pelvic floor with expert-designed care from home. Perfect your technique and build strength to avoid symptoms of pelvic floor dysfunction. What is Elvie Trainer used for? Pelvic floor problems are surprisingly common, affecting 1 in 3 women and up to 80% of expectant and new moms. The solution? Pelvic floor training. Elvie Trainer is an expert-designed device that measures pelvic floor contractions, cutting the guesswork out of your workout. Connect to a gamified app to visualize and perfect your technique.