causal
Even when older adults did a regular workout routine four times a week, it didn’t help their memory or brain blood flow in the area that handles similar-item discrimination—probably because the exercise wasn’t hard enough to get their heart and lungs in better shape.
Evidence from Studies
No evidence studies found yet.
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.