The 4-Hour Body - Official Video Trailer

Tim Ferriss implants DexCom sensor into his side

Tim Ferriss on "The 4-Hour Body" at NEXT Conference

Tim Ferriss using the Vasper at NASA Ames

Kimono Scholarship - Rachman Blake, Parker Woodward, Pat Murray

Kimono Scholarship - Don Friend, Clark Weigand

Kimono Scholarship - Brandon Smith, Michael-Scott Earle, Guy Lockard

Kimono Scholarship - Marina Villatoro, Paolo Nagari, Sheila McCarthy

Kimono Scholarship - Benedict Westenra, Cailen Ascher Poles, Tyler Bishton

Kimono Scholarship - Jimmy Tomczak, Maneesh Sethi, Ryan Riegner

Kimono Scholarship - Christian Carroll, Kristin Lajeunesse, Charles Phillips

Kimono Scholarship - Gonzalo Paternoster, Steven Luibrand, Helen Ryles

Kimono Scholarship - Nev Lapwood, Jacqueline Biggs, Dustin Patrick

Tim Ferriss at SXSW: "Hacking the Human Body"

The 4-Hour Body - Early demo reel

The 4-Hour Body -- Brian Orosco jump at Ocean Beach (Lazy Boy flip)

The Making of "The 4-Hour Body" Trailer: Steve Emerson audio

The Making of "The 4-Hour Body" Trailer: Dave Groseclose audio

The Making of "The 4-Hour Body" Trailer: Atrium Shot

Unboxing Mail

Shooting day with Bodybuilding.com and Mark Bell

Part 6: 4-Hour Body Presentation and Q&A at Twitter HQ

Part 5: 4-Hour Body Presentation and Q&A at Twitter HQ

Part 4: 4-Hour Body Presentation and Q&A at Twitter HQ

Part 3: 4-Hour Body Presentation and Q&A at Twitter HQ

Part 2: 4-Hour Body Presentation and Q&A at Twitter HQ

Part 1: 4-Hour Body Presentation and Q&A at Twitter HQ

Tim gets a biopsy tube shoved into his thigh

The 4-Hour Body - Official Trailer - 30-Second Version

The Hard Sell