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Strong Support

People who sit for long periods and are not physically active may have a higher risk of colorectal cancer, and this risk appears to be even higher for Black and Asian individuals compared to others.

53
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Against

Evidence from Studies

Supporting (1)

53

Community contributions welcome

53

Do the associations of sedentary time with colorectal cancer risk differ by physical activity level and vice versa? A cross-sectional study of two large population-based surveys.

Cross-Sectional Study
Human
2026 Feb

The study found that people who sit a lot and don’t exercise are more likely to get colon cancer, and this risk is even higher for Black and Asian individuals compared to others. But if they exercise more, even if they sit a lot, their risk goes down.

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Do the associations of sedentary time with colorectal cancer risk differ by physical activity level and vice versa? A cross-sectional study of two large population-based surveys.

Score: 53
DOI: 10.1016/j.puhe.2025.106115

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