04:16
The 4-Hour Body: TV Sample
03:36
ABC News: "4-Hour Body dieters claim method changed lives"
00:52
First Cut of The 4-Hour Body Trailer -- Ridiculous Ending
00:52
Richard Branson on Exercise and Productivity
02:53
The 4-Hour Body on CBS Los Angeles: "Cool Down to Slim Down"
06:51
Tim Ferriss and The 4-Hour Body on "The View"
02:15
Tim Ferriss and The 4-Hour Body on "Nightline"
09:28
The 4-Hour Body on "Good Morning America Health Online"
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