The pelvic floor is a sling of muscle you cannot see, so changes often show up indirectly through bladder, bowel, support, or pain symptoms. None is a personal failing, and none proves weakness on its own. Similar symptoms can come from reduced strength, increased muscle tone, poor coordination, or conditions outside the pelvic floor, so the caveat matters as much as the list.
The common signs
Leaking urine with a cough, laugh, sneeze, lift, or run is a common clue toward reduced support or strength. Trouble sustaining a contraction can be another. Urgency, frequency, heaviness, a bulge, bowel symptoms, or sexual symptoms may involve the pelvic floor too, but they are not specific to weakness and can need a different assessment and plan.
Weak isn't the only cause.
Pelvic pain, difficulty relaxing, trouble emptying, and urinary or bowel symptoms can occur with increased pelvic-floor tone or other conditions. In that situation, strengthening may not be the right work and may aggravate symptoms for some people. This is why guessing is risky and why pain is a signal to stop and get assessed.
Signs it might be tight, not weak
Pelvic pain or aching, pain during sex, difficulty relaxing the muscles, and trouble emptying the bladder or bowel are reasons to consider increased tone or another condition. They do not diagnose a tight floor, but they do make self-directed strengthening a poor first test. Reverse Kegels explain the release movement; a pelvic-floor physiotherapist can decide whether that work belongs in your plan.
Signs that mean see someone, not an app
A few things deserve a professional rather than a self-help routine. See a doctor or pelvic floor physiotherapist if you feel a bulge or heaviness that suggests prolapse, if you have any pelvic pain or pain during sex, if you see blood, if leaking is significant or came on suddenly, or if you've practised correctly for several weeks with no change. None of that means anything is seriously wrong, but it does mean you want an assessment to know what you're actually dealing with before you train it. An app, ours included, is for practising once you know strengthening is the goal.
If it's weakness: what actually helps
When weakness is the right explanation, pelvic-floor muscle training is used for specific conditions, including stress leakage. The exercise itself is simple to describe: find the muscles, lift gently up and in, then let them fully release without holding your breath or squeezing your buttocks. The release matters as much as the lift. Kegelia can pace that rhythm with a jellyfish and a gentle haptic, but it cannot check whether you found the muscles or performed the movement correctly.