The Scientific 7-Minute Workout – NYTimes.com http://mobile.nytimes.com/blogs/well/2013/05/09/the-scientific-7-minute-workout/?_php=true&_type=blogsā£=fb-nytimes&WT.z_sma=HL_TSS_20140818&bicmp=AD&bicmlukp=WT.mc_id&bicmst=1388552400000&bicmet=1420088400000&_r=2