In the world of strength training, few techniques are as powerful—or as misunderstood—as the Valsalva manoeuvre. This breath-holding technique is frequently used in resistance training to create intra-abdominal pressure (IAP) and support the spine under load.

But while it's hailed by some experts as a vital performance tool, others warn that in women—especially those postpartum or with pelvic floor dysfunction—it can backfire.

So, what’s the truth? Let’s explore both sides.

We’ve been told that shapewear is a quick fix — smoothing the belly, lifting the bottom, holding everything “in place.” But at what cost?

As a pelvic floor specialist, I see behind the scenes — what’s happening inside the body when it’s tightly wrapped, compressed, and silenced by elasticized control. Spoiler alert: it’s not doing your pelvic health any favours.

Here’s what you need to know.