We can't find evidence that holds up here. Proponents are reasoning from mechanism or analogy rather than direct human data, and the most credible skeptics raise objections we can't dismiss.
But research shows that exercising just 2–3 days per week isn’t enough to prevent the heart from stiffening with age. In fact, it offers only slightly more benefit than being completely sedentary—meaning a higher dose of exercise is needed to truly protect heart function.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
If you don't get that high intensity training, um, you know, like low-intensity really just doesn't cut it.