Soylent: What Happened When I Stopped Eating For 2 Weeks

Soylent: What Happened When I Stopped Eating For 2 Weeks

Tim Ferriss Intro Hundreds of people have asked me about Soylent, a controversial Silicon Valley team trying to replace food with a grayish liquid. “Does it really deliver all the nutrients the human body needs?” “Is it safe?” “Why hasn’t anyone tried this before?” [Hint: they have] And most often: “What do you think of …

Going from Obese to Bikini Body — Briana Case Study (Plus: New Tools, 4-Hour Body Group)

Going from Obese to Bikini Body — Briana Case Study (Plus: New Tools, 4-Hour Body Group)

All tactics, no excuses. This post will explain exactly how Briana, a mother of three and reader of this blog, lost 100 pounds. It’s a lot simpler than you might think. For additional real-world examples and the fundamentals, I suggest reading “How to Lose 100 Pounds on The Slow-Carb Diet.” There are several men and …

The First-Ever Quantified Self Notes (Plus: LSD as Cognitive Enhancer?)

The First-Ever Quantified Self Notes (Plus: LSD as Cognitive Enhancer?)

The very first Quantified Self meetup, held at Kevin Kelly’s home. Here, Dr. Seth Roberts is speaking, and I’m seated third from the right. (Photo: Kevin Kelly) Below are the notes I took at the very first Quantified Self meet-up on 9/10/08. It was held in the picturesque home of Kevin Kelly, the founding editor …

Announcing the "4 Fundamentals", Merrell Partnership/Giveaway, and Live Q&A

I’ve worn Merrell shoes for ages, even back in 2007 for Japanese horseback archery training. It’s a long story, but I still have those bad boys. In 2012, Merrell themselves noticed that I wore Merrell. DMs were sent, and the seeds of a partnership were born. Today, I’m thrilled to formally announce that I’m collaborating …

The Diet of UFC Champion Georges St-Pierre: How He Transformed Himself

The Diet of UFC Champion Georges St-Pierre: How He Transformed Himself

Georges St. Pierre, better known to fight fans worldwide as “GSP,” is currently the UFC Welterweight Champion. His publicly stated goal is to retire as the best pound-for-pound fighter in the world and, at a record of 23-2, ESPN currently ranks him as the #3 pound-for-pound fighter in the world. I think he’ll get there. His …

Is The 4-Hour Body a Scam? Tracking 3,500 People to Find Out

Is The 4-Hour Body a Scam? Tracking 3,500 People to Find Out

Ricardo Arias – 410 pounds to 211.6 pounds, for a loss of 198.4 pounds. But is he an anomaly? Sidenote: the black pants in the after pic (56 portly-long/60+ inch waist) fit him tightly at 410. How many “how-to” books actually get read? Historically, no one has known. Now, it’s possible to get an idea …

The 4-Hour Everything: How Tim Ferriss Tracks His Life's Data (Interview with Wired's Clive Thompson)

[Ed. Note: This video is no longer available.] This is a short 20-minute interview from this week’s WIRED “Living By Numbers” Health Conference. It was a great event, and one of my favorite writers, Clive Thompson, interviewed me on how I track my life. Included are questions about the future of self-experimentation. Enjoy! What would …