correlational
Analysis v1
Strong Support

People who exercise moderately—like jogging or cycling a few hours a week—have the lowest risk of heart attacks, but those who exercise way more than that don’t get any extra protection against heart events.

59
Pro
0
Against

Evidence from Studies

Supporting (1)

59

Community contributions welcome

People who exercised moderately (not too little, not too much) had the lowest risk of heart attacks, but those who exercised a lot more than that didn’t get any extra protection — so the study agrees with the claim.

Contradicting (0)

0

Community contributions welcome

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.