Fellow HN'ers - I'm slightly disappointed. How come I go to the comments and all I see is a battle of the anecdotes? Where's the fact-checking? This being HN,

Fellow HN'ers - I'm slightly disappointed. How come I go to the comments and all I see is a battle of the anecdotes? Where's the fact-checking? This being HN, I would at least have expected someone pointing out that 12 exercises à 30 seconds plus 11 x 10 seconds rest between them is closer to an 8-minute workout than a 7-minute workout ;-)