Weak pelvic floor muscles can result in incontinence, instability, lower back pain, and needing the toilet often, while having a pelvic floor that is too tight can also result in constipation, pain during sex, and erectile dysfunction.
Article source: https://www.huffingtonpost.co.uk/entry/smile-makers-collection-pelvic-floor-trainer-pelvic-partner-review_uk_69e62a1de4b09c81bf196493