A wider midsection and loss of body shape
Rib flare causes the upper abdomen to broaden, leading to a protruding stomach and a less defined waistline. In many cases, this is structural rather than fat-related.

Many mothers describe the feeling of their ribs opening up after childbirth. While this is not a fracture, it is a real structural change.
During pregnancy, hormones — particularly relaxin — cause joints and ligaments to loosen throughout the body. Combined with the expanding abdomen as your baby grows, the rib cage gradually widens outward. Without proper postpartum recovery, this rib flare can persist, and its effects are more far-reaching than most people realise.
5 ways untreated rib flare affects your body
Rib flare causes the upper abdomen to broaden, leading to a protruding stomach and a less defined waistline. In many cases, this is structural rather than fat-related.
Rib flare is closely associated with diastasis recti and weakened core musculature, often resulting in lower back discomfort and fatigue during daily activities.
When the rib cage remains expanded, breathing can become shallow and chest-dominant. From a Traditional Chinese Medicine perspective, poor rib alignment disrupts the smooth flow of qi and blood circulation.
As core and abdominal support weaken, you may experience a heavy lower-abdominal sensation, slower uterine recovery, and pelvic floor dysfunction such as stress urinary incontinence.
Rib flare can contribute to rounded shoulders, forward posture, a widened chest appearance, chronic neck and shoulder stiffness, and tension headaches.
Postpartum rib flare is common yet often overlooked. Early attention and the right care can make a meaningful difference — not just in how you look, but in how you feel every day.







Postpartum Rib Care
Our authentic Japanese technique repositions your ribs, with visible results after just one session.
Postpartum rib flare is not about broken bones. During pregnancy, hormones, especially relaxin, cause your ligaments to loosen, while your growing baby expands the chest cavity and causes the ribs to splay outward. That feeling of suddenly looking wider is often not weight gain, but a structural shift.
Lie flat and feel along the lower edge of your ribs. If both sides protrude noticeably, rib flare is likely the culprit.
Don’t let rib flare go untreated
Even fitted clothing can create an unwanted inner-tube silhouette around your torso.
Diastasis recti and a weakened core can make prolonged standing or sitting uncomfortable and exhausting.
Chest-dominant breathing may lead to fatigue, dizziness, and poorer circulation of energy and blood.
You may feel heaviness in the lower abdomen, slower recovery, and pelvic floor concerns such as bladder leakage.
A widened chest and forward posture can contribute to stiff neck and shoulders, plus persistent tension headaches.
Come visit us at Kang Ning Tang and experience our Rib Realignment treatment. Using gentle, professional Japanese bodywork techniques, we tighten the rib arch and restore your natural waistline in a single, pain-free, non-invasive session.
Breathe freely. Stand tall. Feel like yourself again.
Book a postpartum rib realignment consultation through the form below or WhatsApp us at +(65) 8368-8626.