Men Get Diastasis Recti Too — And It's Wrecking Your Back

If you're a man reading this, there's a reasonable chance you've never heard of diastasis recti. Even more likely, you've never considered that you might have it.

Diastasis recti is almost always discussed in the context of pregnancy and postpartum recovery. It is taught that way, marketed that way, and searched that way. Which means that the significant population of men walking around with a separated abdominal wall — and the back pain, postural problems, and fitness limitations that come with it — rarely gets the right diagnosis or the right treatment.

Let's change that.

What Diastasis Recti Actually Is

Diastasis recti is a separation of the two vertical columns of rectus abdominis muscle that run down the center of your abdomen. They're connected at the midline by a band of connective tissue called the linea alba. When this connective tissue becomes overstretched and weakened, the muscle columns separate — leaving a gap that compromises the structural integrity of your entire core.

The condition has nothing inherently to do with pregnancy. Everyone is born with a diastasis — the separation is normal in infants and naturally closes as the nervous system develops in early childhood. But the connective tissue at the midline remains a structural weak point throughout life. With enough pressure applied consistently in the wrong direction, it can separate again at any age.

How Men Get Diastasis Recti

The causes in men overlap significantly with the causes in women, minus the pregnancy component:

Excess abdominal weight — sustained forward pressure on the linea alba from a larger belly is one of the most common causes in men. The belly doesn't need to be dramatically large — even moderate forward weight distribution creates constant inward pressure on the weakened midline.

Heavy lifting with poor form — specifically, lifting that increases intra-abdominal pressure in ways that force it forward rather than distributing it correctly through a braced core. This is why some weight-trained men have significant diastasis despite appearing fit.

Chronic straining — constipation, repeated Valsalva maneuvers during heavy effort, and consistent bearing down pressure all load the connective tissue in ways that widen the separation over time.

Hormonal changes — testosterone decline associated with aging affects connective tissue integrity in ways that make the linea alba progressively more vulnerable to separation.

Years of crunch-based ab work — traditional abdominal exercises that dome the midline are among the fastest ways to worsen an existing diastasis. Men who have done years of sit-ups and crunches without addressing diastasis may have been actively widening their separation rather than building the core they were going for.

What It Looks Like — And What It Does to Your Back

In men, DR often presents as a visible belly overhang or "pooch" that doesn't respond to diet or exercise the way you'd expect — because it's not fat, it's the forward protrusion of abdominal contents through a weakened wall. Some men notice a visible ridge or ridge-like protrusion down the center of their abdomen when they do any abdominal effort. Others just know their core feels weak or unstable in ways that don't match their overall fitness level.

The back pain connection is the same as in women: when the abdominal wall is separated, the pressure management system that supports the lumbar spine is compromised. Your back muscles compensate. The compensation creates chronic strain. The chronic strain creates pain that cycles through temporary improvement and returns — particularly with physical activity that loads the spine without adequate core support.

Men with unidentified DR often find that their back pain worsens with the training they're doing to try to fix it — specifically the heavy lifting, the core work, and the abdominal training that's actually making their diastasis worse rather than better.

The Six-Pack Problem

Here's the hardest truth for men who are fitness-motivated: if you have a diastasis and you're doing traditional abdominal training to try to get a flat stomach or visible abs, you are working against yourself.

Crunches, sit-ups, leg raises, and similar exercises that create forward-doming abdominal pressure widen a diastasis rather than closing it. The visible pouch that most men attribute to body fat and try to train away is often the forward protrusion through a weakened abdominal wall — and no amount of ab work will fix a structural separation. Only addressing the connective tissue itself does.

The good news: closing the diastasis produces exactly the visual result that traditional ab training was supposed to achieve — a flatter, more defined midsection — while simultaneously resolving the back pain and core weakness that come with it.

As Julie Tupler, RN, founder of the Tupler Technique® program, puts it directly to men: no diastasis means a stronger core — which means better performance with everything you do.

How to Check if You Have It

You can do a basic self-assessment at home. Lie on your back with knees bent. Slowly lift your head — don't crunch, just bring your chin toward your chest while keeping your shoulders down. Look at your abdomen. If you see a dome, ridge, or cone shape appearing at the midline rather than a flat or slightly hollowed abdomen, that's a strong indicator of diastasis.

For a more detailed assessment guide, visit: diastasisrehab.com/pages/check-belly. Use code 5DRFREEMAN for a discount on programs and materials.

What to Do About It

The Tupler Technique® — a research and evidence-based program developed by Julie Tupler, RN — has a specific program for men and has produced significant results, including belly reduction and back pain resolution in male patients. The program's four-step approach strengthens the connective tissue, repositions the abdominal muscles, and retrains movement patterns so that everything from daily activities to athletic training stops making the separation worse. Learn more at diastasisrehab.com/pages/adults-with-a-diastasis-recti. Use code 5DRFREEMAN for a discount on programs and materials.

Alongside the Tupler Technique®, chiropractic care at Breathe addresses the structural consequences — the back pain, the postural compensation, the SI joint and lumbar strain — while the program addresses the core itself.

You Don't Have to Settle for a Core That Doesn't Work

If your back pain keeps coming back despite treatment, or your belly isn't responding to the training you're doing, diastasis recti is worth ruling in or out before you invest more time and effort in approaches that may be working around the actual problem.

Work with Dr. Carla at Breathe Chiropractic in Phoenix:
Book Your First Visit HERE 

Explore the Tupler Technique® men's program:
diastasisrehab.com/collections/diastasis-rehab-mens-program-packages

 Use code 5DRFREEMAN for a discount on programs and materials.

Dr. Carla Freeman, DC is a Tupler Technique® affiliate at Breathe Chiropractic in Phoenix, AZ.