[dumbdumb125]

There are multiple comprehensive umbrella reviews on the subject. Synthesis of knowledge synthesis. Tens of thousands of study subjects over decades and decades.

15 MET hours above 3 METs gain 70% of the possible benefits from cardio.

Not exactly contradictory results, but it makes this sound like bullshit.

[jimbokun]

What’s a MET hour?

[nickburns]

https://en.wikipedia.org/wiki/Metabolic_equivalent_of_task

[dumbdumb125]

MET is a measure of cardio exertion.

Walking briskly is 3. Moderate running is 6. These are just examples.

An hour spent at 3 MET is 3 MET hours.