Increasing your fitness level prior to significant surgery might reduce the risk of postoperative complications by half, according to a study.
The study also revealed that patients who proactively got ready for scheduled surgeries through exercise and better nutrition generally experienced faster recoveries.
In the Canadian study involving 15,684 individuals whose medical records were reviewed, participants who adopted healthier behaviors—referred to as prehabilitation rather than post-operative rehabilitation—experienced fewer complications within a month following their procedures and reported an improved quality of life.
Scientists found that boosting physical activity prior to surgery, whenever feasible, might decrease the likelihood of complications by half. Additionally, maintaining a nutritious diet—especially one high in proteins—was linked to reducing the risk by 38 percent.
It was unexpectedly discovered that one of the most efficient ways to decrease the length of hospital stay following surgery is providing patients with access to psychological support. This involves clinicians discussing in detail what to anticipate during the recovery phase.
When combining all three factors — exercise, a nutritious diet, and therapy — the likelihood of experiencing post-operative complications decreased by 36 percent.
Proactively getting ready for significant surgery might also reduce the duration of recovery in the hospital.
Individuals who increased their physical activity and received emotional backing spent approximately 2.5 less days in the hospital compared to those who didn’t.


Combining exercise and healthy eating was associated with 1.22 fewer days.
Up to 44 percent of NHS patients in the UK experience complications following significant surgeries such as internal hemorrhaging, infections, and strokes.
Dr. Daniel McIsaac, who led the research and works as an anesthetist at Ottawa Hospital, stated: “Preparation programs before surgery might be advantageous for adult patients.”
The researchers are now set to explore the impacts of customized prehabilitation exercises, like emphasizing leg strength prior to knee surgery.
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