Pectus Excavatum often called “sunken chest” is a congenital deformity of the sternum that produces a visible depression in the chest. It frequently affects self-esteem and body confidence and, in some cases, can compromise respiratory or cardiac function. A common concern among people with this condition is whether it limits their ability to exercise or lead an active life.

How does sport affect Pectus Excavatum?

A 2022 study published in Frontiers in Physiology examined a group of adolescents with Pectus Excavatum and compared them with peers without the condition. All participants performed a cardiopulmonary exercise test and reported their weekly physical activity levels through the IPAQ-SF questionnaire.

Here are the most relevant findings answers to the frequent question: Can I exercise with Pectus Excavatum?

  • Lower endurance: Peak oxygen uptake (VO₂ max) was on average 18 % lower in participants with Pectus Excavatum.
  • Physical limitation: Stroke volume surrogated by oxygen pulse the amount of blood the heart ejects per beat was below normal in the Pectus group.
  • Performance gains: Exercise still improved fitness within the Pectus Excavatum group, those who were more physically active showed higher VO₂ max values, meaning their bodies absorbed and delivered oxygen to the muscles more efficiently.

What does this mean?

Staying active is safe and clearly beneficial, physically and emotionally. Nevertheless, chest morphology can remain a ceiling for peak performance. An integrated approach regular exercise, emotional well-being and medical assessment by a specialist to determine whether surgical correction is advisable tends to be best.

Read the full study here: https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2022.831504/full

Athletes with Pectus Excavatum

Beyond the data, real-life stories show how sport can transform people with Pectus Excavatum. Two high-profile examples are Olympic swimmer Cody Miller and bodybuilder-actor Olivier Richters. Both have spoken openly about their condition and become symbols of personal success.

Cody Miller

U.S. Olympic-medalist swimmer Cody Miller was diagnosed with Pectus Excavatum in childhood. He has said the deformity began developing around age 10, reducing his lung capacity by 12–20 %. Despite this, he chose not to undergo surgery and used swimming to boost both his physical and respiratory capacity. Over the years, through his YouTube channel and other platforms, Miller has highlighted how sport helped him conquer body insecurities and build confidence an inspiration to thousands living with the condition.
Video interview: https://www.olympics.com/es/video/swim-champ-miller-on-body-confidence-and-trying-not-to-let-phelps-down

Olivier Richters

Dutch bodybuilder and actor Olivier Richters “The Dutch Giant” was also diagnosed young. A CT scan revealed his heart was 20 % smaller than average because of sternal compression. At 23 he underwent corrective surgery. Recovery was tough, but Richters turned it into a catalyst: he went from 80 kg to over 150 kg, became one of the world’s most recognizable bodybuilders and has appeared in Hollywood films. He now uses his platform to raise awareness about Pectus Excavatum.
Profile: https://www.looper.com/1590046/olivier-richters-little-known-facts-untold-truth/

We’ve seen two very different paths: Cody Miller accepted his condition without surgery, relying on sport to strengthen body and confidence, while Olivier Richters chose surgery as a springboard for full transformation. Their journeys differ, but their driving force is the same: a determination not to let a chest deformity define their lives. In both cases, sport has been pivotal not only for health and performance but also for reshaping their relationship with their bodies and sending a message of resilience to anyone facing similar challenges.

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Published On: 9 June 2025