The full title "Scientists Identify 3-Minute Exercise That May Outperform 90-Minute Workout" has the "perhaps, maybe, who knows" found in the full article. Flim

The full title "Scientists Identify 3-Minute Exercise That May Outperform 90-Minute Workout" has the "perhaps, maybe, who knows" found in the full article. Flim flam and flummery.