Research

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Preoperative exercise training may improve walking test distance and body weight in adults undergoing bariatric surgery, but evidence is limited.

While evidence is limited, starting exercise before bariatric surgery may help improve walking test distance and body weight. Consult with your healthcare provider to determine if preoperative exercise training is appropriate for you.

LimitedQualifiesLOW confidence
At the postintervention follow-up (presurgery), walking test distance increased in the exercise group compared with the control group in two (100%) studies, and body weight decreased in two (67%) studies.
Alice Bellicha et al. · Obesity Reviews · 2021

Why this rating

Limited number of studies (n=3) with mixed results.

Source

Effect of exercise training before and after bariatric surgery: A systematic review and meta‐analysis

Alice Bellicha et al. · Obesity Reviews · 2021

DOI 10.1111/obr.13296

Meta-analysis · 22 studiesCited 148×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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